72193264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 166239360

約数和(自身を除く): 94046096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 227, 278, 286, 454, 556, 572, 908, 1112, 1144, 1529, 1807, 1816, 2224, 2288, 2497, 2951, 3058, 3614, 3632, 4994, 5902, 6116, 7228, 9988, 11804, 12232, 14456, 19877, 19976, 23608, 24464, 28912, 31553, 32461, 39754, 39952, 47216, 63106, 64922, 79508, 126212, 129844, 159016, 252424, 259688, 318032, 347083, 410189, 504848, 519376, 694166, 820378, 1388332, 1640756, 2776664, 3281512, 4512079, 5553328, 6563024, 9024158, 18048316, 36096632, 72193264]

約数ペア:

[(1, 72193264), (2, 36096632), (4, 18048316), (8, 9024158), (11, 6563024), (13, 5553328), (16, 4512079), (22, 3281512), (26, 2776664), (44, 1640756), (52, 1388332), (88, 820378), (104, 694166), (139, 519376), (143, 504848), (176, 410189), (208, 347083), (227, 318032), (278, 259688), (286, 252424), (454, 159016), (556, 129844), (572, 126212), (908, 79508), (1112, 64922), (1144, 63106), (1529, 47216), (1807, 39952), (1816, 39754), (2224, 32461), (2288, 31553), (2497, 28912), (2951, 24464), (3058, 23608), (3614, 19976), (3632, 19877), (4994, 14456), (5902, 12232), (6116, 11804), (7228, 9988)]