64762568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 137214000

約数和(自身を除く): 72451432

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 109, 116, 197, 218, 232, 377, 394, 436, 754, 788, 872, 1417, 1508, 1576, 2561, 2834, 3016, 3161, 5122, 5668, 5713, 6322, 10244, 11336, 11426, 12644, 20488, 21473, 22852, 25288, 41093, 42946, 45704, 74269, 82186, 85892, 148538, 164372, 171784, 279149, 297076, 328744, 558298, 594152, 622717, 1116596, 1245434, 2233192, 2490868, 4981736, 8095321, 16190642, 32381284, 64762568]

約数ペア:

[(1, 64762568), (2, 32381284), (4, 16190642), (8, 8095321), (13, 4981736), (26, 2490868), (29, 2233192), (52, 1245434), (58, 1116596), (104, 622717), (109, 594152), (116, 558298), (197, 328744), (218, 297076), (232, 279149), (377, 171784), (394, 164372), (436, 148538), (754, 85892), (788, 82186), (872, 74269), (1417, 45704), (1508, 42946), (1576, 41093), (2561, 25288), (2834, 22852), (3016, 21473), (3161, 20488), (5122, 12644), (5668, 11426), (5713, 11336), (6322, 10244)]