64871144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 137365200

約数和(自身を除く): 72494056

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 137, 157, 232, 274, 314, 377, 548, 628, 754, 1096, 1256, 1508, 1781, 2041, 3016, 3562, 3973, 4082, 4553, 7124, 7946, 8164, 9106, 14248, 15892, 16328, 18212, 21509, 31784, 36424, 43018, 51649, 59189, 86036, 103298, 118378, 172072, 206596, 236756, 279617, 413192, 473512, 559234, 623761, 1118468, 1247522, 2236936, 2495044, 4990088, 8108893, 16217786, 32435572, 64871144]

約数ペア:

[(1, 64871144), (2, 32435572), (4, 16217786), (8, 8108893), (13, 4990088), (26, 2495044), (29, 2236936), (52, 1247522), (58, 1118468), (104, 623761), (116, 559234), (137, 473512), (157, 413192), (232, 279617), (274, 236756), (314, 206596), (377, 172072), (548, 118378), (628, 103298), (754, 86036), (1096, 59189), (1256, 51649), (1508, 43018), (1781, 36424), (2041, 31784), (3016, 21509), (3562, 18212), (3973, 16328), (4082, 15892), (4553, 14248), (7124, 9106), (7946, 8164)]