71863792

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 190581552

約数和(自身を除く): 118717760

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 572, 616, 637, 641, 728, 784, 1001, 1078, 1144, 1232, 1274, 1282, 1456, 2002, 2156, 2288, 2548, 2564, 4004, 4312, 4487, 5096, 5128, 7007, 7051, 8008, 8333, 8624, 8974, 10192, 10256, 14014, 14102, 16016, 16666, 17948, 28028, 28204, 31409, 33332, 35896, 49357, 56056, 56408, 58331, 62818, 66664, 71792, 91663, 98714, 112112, 112816, 116662, 125636, 133328, 183326, 197428, 233324, 251272, 345499, 366652, 394856, 408317, 466648, 502544, 641641, 690998, 733304, 789712, 816634, 933296, 1283282, 1381996, 1466608, 1633268, 2566564, 2763992, 3266536, 4491487, 5133128, 5527984, 6533072, 8982974, 10266256, 17965948, 35931896, 71863792]

約数ペア:

[(1, 71863792), (2, 35931896), (4, 17965948), (7, 10266256), (8, 8982974), (11, 6533072), (13, 5527984), (14, 5133128), (16, 4491487), (22, 3266536), (26, 2763992), (28, 2566564), (44, 1633268), (49, 1466608), (52, 1381996), (56, 1283282), (77, 933296), (88, 816634), (91, 789712), (98, 733304), (104, 690998), (112, 641641), (143, 502544), (154, 466648), (176, 408317), (182, 394856), (196, 366652), (208, 345499), (286, 251272), (308, 233324), (364, 197428), (392, 183326), (539, 133328), (572, 125636), (616, 116662), (637, 112816), (641, 112112), (728, 98714), (784, 91663), (1001, 71792), (1078, 66664), (1144, 62818), (1232, 58331), (1274, 56408), (1282, 56056), (1456, 49357), (2002, 35896), (2156, 33332), (2288, 31409), (2548, 28204), (2564, 28028), (4004, 17948), (4312, 16666), (4487, 16016), (5096, 14102), (5128, 14014), (7007, 10256), (7051, 10192), (8008, 8974), (8333, 8624)]