31459896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 101556000

約数和(自身を除く): 70096104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 29, 36, 38, 39, 52, 57, 58, 61, 72, 76, 78, 87, 104, 114, 116, 117, 122, 152, 156, 171, 174, 183, 228, 232, 234, 244, 247, 261, 312, 342, 348, 366, 377, 456, 468, 488, 494, 522, 549, 551, 684, 696, 732, 741, 754, 793, 936, 988, 1044, 1098, 1102, 1131, 1159, 1368, 1464, 1482, 1508, 1586, 1653, 1769, 1976, 2088, 2196, 2204, 2223, 2262, 2318, 2379, 2964, 3016, 3172, 3306, 3393, 3477, 3538, 4392, 4408, 4446, 4524, 4636, 4758, 4959, 5307, 5928, 6344, 6612, 6786, 6954, 7076, 7137, 7163, 8892, 9048, 9272, 9516, 9918, 10431, 10614, 13224, 13572, 13908, 14152, 14274, 14326, 15067, 15921, 17784, 19032, 19836, 20862, 21228, 21489, 22997, 27144, 27816, 28548, 28652, 30134, 31842, 33611, 39672, 41724, 42456, 42978, 45201, 45994, 57096, 57304, 60268, 63684, 64467, 67222, 68991, 83448, 85956, 90402, 91988, 100833, 120536, 127368, 128934, 134444, 135603, 137982, 171912, 180804, 183976, 201666, 206973, 257868, 268888, 271206, 275964, 302499, 361608, 403332, 413946, 436943, 515736, 542412, 551928, 604998, 806664, 827892, 873886, 1084824, 1209996, 1310829, 1655784, 1747772, 2419992, 2621658, 3495544, 3932487, 5243316, 7864974, 10486632, 15729948, 31459896]

約数ペア:

[(1, 31459896), (2, 15729948), (3, 10486632), (4, 7864974), (6, 5243316), (8, 3932487), (9, 3495544), (12, 2621658), (13, 2419992), (18, 1747772), (19, 1655784), (24, 1310829), (26, 1209996), (29, 1084824), (36, 873886), (38, 827892), (39, 806664), (52, 604998), (57, 551928), (58, 542412), (61, 515736), (72, 436943), (76, 413946), (78, 403332), (87, 361608), (104, 302499), (114, 275964), (116, 271206), (117, 268888), (122, 257868), (152, 206973), (156, 201666), (171, 183976), (174, 180804), (183, 171912), (228, 137982), (232, 135603), (234, 134444), (244, 128934), (247, 127368), (261, 120536), (312, 100833), (342, 91988), (348, 90402), (366, 85956), (377, 83448), (456, 68991), (468, 67222), (488, 64467), (494, 63684), (522, 60268), (549, 57304), (551, 57096), (684, 45994), (696, 45201), (732, 42978), (741, 42456), (754, 41724), (793, 39672), (936, 33611), (988, 31842), (1044, 30134), (1098, 28652), (1102, 28548), (1131, 27816), (1159, 27144), (1368, 22997), (1464, 21489), (1482, 21228), (1508, 20862), (1586, 19836), (1653, 19032), (1769, 17784), (1976, 15921), (2088, 15067), (2196, 14326), (2204, 14274), (2223, 14152), (2262, 13908), (2318, 13572), (2379, 13224), (2964, 10614), (3016, 10431), (3172, 9918), (3306, 9516), (3393, 9272), (3477, 9048), (3538, 8892), (4392, 7163), (4408, 7137), (4446, 7076), (4524, 6954), (4636, 6786), (4758, 6612), (4959, 6344), (5307, 5928)]