21524688

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 64454208

約数和(自身を除く): 42929520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 67, 69, 72, 92, 97, 134, 138, 144, 184, 194, 201, 207, 268, 276, 291, 368, 388, 402, 414, 536, 552, 582, 603, 776, 804, 828, 873, 1072, 1104, 1164, 1206, 1541, 1552, 1608, 1656, 1746, 2231, 2328, 2412, 3082, 3216, 3312, 3492, 4462, 4623, 4656, 4824, 6164, 6499, 6693, 6984, 8924, 9246, 9648, 12328, 12998, 13386, 13869, 13968, 17848, 18492, 19497, 20079, 24656, 25996, 26772, 27738, 35696, 36984, 38994, 40158, 51992, 53544, 55476, 58491, 73968, 77988, 80316, 103984, 107088, 110952, 116982, 149477, 155976, 160632, 221904, 233964, 298954, 311952, 321264, 448431, 467928, 597908, 896862, 935856, 1195816, 1345293, 1793724, 2391632, 2690586, 3587448, 5381172, 7174896, 10762344, 21524688]

約数ペア:

[(1, 21524688), (2, 10762344), (3, 7174896), (4, 5381172), (6, 3587448), (8, 2690586), (9, 2391632), (12, 1793724), (16, 1345293), (18, 1195816), (23, 935856), (24, 896862), (36, 597908), (46, 467928), (48, 448431), (67, 321264), (69, 311952), (72, 298954), (92, 233964), (97, 221904), (134, 160632), (138, 155976), (144, 149477), (184, 116982), (194, 110952), (201, 107088), (207, 103984), (268, 80316), (276, 77988), (291, 73968), (368, 58491), (388, 55476), (402, 53544), (414, 51992), (536, 40158), (552, 38994), (582, 36984), (603, 35696), (776, 27738), (804, 26772), (828, 25996), (873, 24656), (1072, 20079), (1104, 19497), (1164, 18492), (1206, 17848), (1541, 13968), (1552, 13869), (1608, 13386), (1656, 12998), (1746, 12328), (2231, 9648), (2328, 9246), (2412, 8924), (3082, 6984), (3216, 6693), (3312, 6499), (3492, 6164), (4462, 4824), (4623, 4656)]