71799784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67481}}^1$

素因数の和:67513

約数の個数: 32

約数和(自身を含む): 161956800

約数和(自身を除く): 90157016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 67481, 134962, 269924, 472367, 539848, 944734, 1282139, 1889468, 2564278, 3778936, 5128556, 8974973, 10257112, 17949946, 35899892, 71799784]

約数ペア:

[(1, 71799784), (2, 35899892), (4, 17949946), (7, 10257112), (8, 8974973), (14, 5128556), (19, 3778936), (28, 2564278), (38, 1889468), (56, 1282139), (76, 944734), (133, 539848), (152, 472367), (266, 269924), (532, 134962), (1064, 67481)]