71644907516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1493}}^1\times {\mathrm{10141}}^1$

素因数の和:11671

約数の個数: 72

約数和(自身を含む): 155279212704

約数和(自身を除く): 83634305188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 1493, 2366, 2986, 4732, 5972, 10141, 10451, 19409, 20282, 20902, 38818, 40564, 41804, 70987, 77636, 131833, 135863, 141974, 252317, 263666, 271726, 283948, 504634, 527332, 543452, 922831, 1009268, 1713829, 1766219, 1845662, 3427658, 3532438, 3691324, 6855316, 7064876, 11996803, 15140513, 23993606, 30281026, 47987212, 60562052, 105983591, 196826669, 211967182, 393653338, 423934364, 787306676, 1377786683, 2558746697, 2755573366, 5117493394, 5511146732, 10234986788, 17911226879, 35822453758, 71644907516]

約数ペア:

[(1, 71644907516), (2, 35822453758), (4, 17911226879), (7, 10234986788), (13, 5511146732), (14, 5117493394), (26, 2755573366), (28, 2558746697), (52, 1377786683), (91, 787306676), (169, 423934364), (182, 393653338), (338, 211967182), (364, 196826669), (676, 105983591), (1183, 60562052), (1493, 47987212), (2366, 30281026), (2986, 23993606), (4732, 15140513), (5972, 11996803), (10141, 7064876), (10451, 6855316), (19409, 3691324), (20282, 3532438), (20902, 3427658), (38818, 1845662), (40564, 1766219), (41804, 1713829), (70987, 1009268), (77636, 922831), (131833, 543452), (135863, 527332), (141974, 504634), (252317, 283948), (263666, 271726)]