63933974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 120476160

約数和(自身を除く): 56542186

約数列:

[1, 2, 13, 17, 19, 23, 26, 34, 38, 46, 221, 247, 299, 323, 331, 391, 437, 442, 494, 598, 646, 662, 782, 874, 4199, 4303, 5083, 5627, 5681, 6289, 7429, 7613, 8398, 8606, 10166, 11254, 11362, 12578, 14858, 15226, 73151, 81757, 96577, 98969, 106913, 129421, 144647, 146302, 163514, 193154, 197938, 213826, 258842, 289294, 1389869, 1682473, 1880411, 2458999, 2779738, 3364946, 3760822, 4917998, 31966987, 63933974]

約数ペア:

[(1, 63933974), (2, 31966987), (13, 4917998), (17, 3760822), (19, 3364946), (23, 2779738), (26, 2458999), (34, 1880411), (38, 1682473), (46, 1389869), (221, 289294), (247, 258842), (299, 213826), (323, 197938), (331, 193154), (391, 163514), (437, 146302), (442, 144647), (494, 129421), (598, 106913), (646, 98969), (662, 96577), (782, 81757), (874, 73151), (4199, 15226), (4303, 14858), (5083, 12578), (5627, 11362), (5681, 11254), (6289, 10166), (7429, 8606), (7613, 8398)]