131921928

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 400982400

約数和(自身を除く): 269060472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 41, 46, 58, 67, 69, 72, 82, 87, 92, 116, 123, 134, 138, 164, 174, 184, 201, 207, 232, 246, 261, 268, 276, 328, 348, 369, 402, 414, 492, 522, 536, 552, 603, 667, 696, 738, 804, 828, 943, 984, 1044, 1189, 1206, 1334, 1476, 1541, 1608, 1656, 1886, 1943, 2001, 2088, 2378, 2412, 2668, 2747, 2829, 2952, 3082, 3567, 3772, 3886, 4002, 4623, 4756, 4824, 5336, 5494, 5658, 5829, 6003, 6164, 7134, 7544, 7772, 8004, 8241, 8487, 9246, 9512, 10701, 10988, 11316, 11658, 12006, 12328, 13869, 14268, 15544, 16008, 16482, 16974, 17487, 18492, 21402, 21976, 22632, 23316, 24012, 24723, 27347, 27738, 28536, 32964, 33948, 34974, 36984, 42804, 44689, 46632, 48024, 49446, 54694, 55476, 63181, 65928, 67896, 69948, 79663, 82041, 85608, 89378, 98892, 109388, 110952, 126362, 134067, 139896, 159326, 164082, 178756, 189543, 197784, 218776, 238989, 246123, 252724, 268134, 318652, 328164, 357512, 379086, 402201, 477978, 492246, 505448, 536268, 568629, 637304, 656328, 716967, 758172, 804402, 955956, 984492, 1072536, 1137258, 1433934, 1516344, 1608804, 1832249, 1911912, 1968984, 2274516, 2867868, 3217608, 3664498, 4549032, 5496747, 5735736, 7328996, 10993494, 14657992, 16490241, 21986988, 32980482, 43973976, 65960964, 131921928]

約数ペア:

[(1, 131921928), (2, 65960964), (3, 43973976), (4, 32980482), (6, 21986988), (8, 16490241), (9, 14657992), (12, 10993494), (18, 7328996), (23, 5735736), (24, 5496747), (29, 4549032), (36, 3664498), (41, 3217608), (46, 2867868), (58, 2274516), (67, 1968984), (69, 1911912), (72, 1832249), (82, 1608804), (87, 1516344), (92, 1433934), (116, 1137258), (123, 1072536), (134, 984492), (138, 955956), (164, 804402), (174, 758172), (184, 716967), (201, 656328), (207, 637304), (232, 568629), (246, 536268), (261, 505448), (268, 492246), (276, 477978), (328, 402201), (348, 379086), (369, 357512), (402, 328164), (414, 318652), (492, 268134), (522, 252724), (536, 246123), (552, 238989), (603, 218776), (667, 197784), (696, 189543), (738, 178756), (804, 164082), (828, 159326), (943, 139896), (984, 134067), (1044, 126362), (1189, 110952), (1206, 109388), (1334, 98892), (1476, 89378), (1541, 85608), (1608, 82041), (1656, 79663), (1886, 69948), (1943, 67896), (2001, 65928), (2088, 63181), (2378, 55476), (2412, 54694), (2668, 49446), (2747, 48024), (2829, 46632), (2952, 44689), (3082, 42804), (3567, 36984), (3772, 34974), (3886, 33948), (4002, 32964), (4623, 28536), (4756, 27738), (4824, 27347), (5336, 24723), (5494, 24012), (5658, 23316), (5829, 22632), (6003, 21976), (6164, 21402), (7134, 18492), (7544, 17487), (7772, 16974), (8004, 16482), (8241, 16008), (8487, 15544), (9246, 14268), (9512, 13869), (10701, 12328), (10988, 12006), (11316, 11658)]