128693964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 353880576

約数和(自身を除く): 225186612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 137, 159, 211, 212, 274, 318, 371, 411, 422, 548, 633, 636, 742, 822, 844, 959, 1113, 1266, 1477, 1484, 1644, 1918, 2226, 2532, 2877, 2954, 3836, 4431, 4452, 5754, 5908, 7261, 8862, 11183, 11508, 14522, 17724, 21783, 22366, 28907, 29044, 33549, 43566, 44732, 50827, 57814, 67098, 78281, 86721, 87132, 101654, 115628, 134196, 152481, 156562, 173442, 202349, 203308, 234843, 304962, 313124, 346884, 404698, 469686, 607047, 609924, 809396, 939372, 1214094, 1532071, 2428188, 3064142, 4596213, 6128284, 9192426, 10724497, 18384852, 21448994, 32173491, 42897988, 64346982, 128693964]

約数ペア:

[(1, 128693964), (2, 64346982), (3, 42897988), (4, 32173491), (6, 21448994), (7, 18384852), (12, 10724497), (14, 9192426), (21, 6128284), (28, 4596213), (42, 3064142), (53, 2428188), (84, 1532071), (106, 1214094), (137, 939372), (159, 809396), (211, 609924), (212, 607047), (274, 469686), (318, 404698), (371, 346884), (411, 313124), (422, 304962), (548, 234843), (633, 203308), (636, 202349), (742, 173442), (822, 156562), (844, 152481), (959, 134196), (1113, 115628), (1266, 101654), (1477, 87132), (1484, 86721), (1644, 78281), (1918, 67098), (2226, 57814), (2532, 50827), (2877, 44732), (2954, 43566), (3836, 33549), (4431, 29044), (4452, 28907), (5754, 22366), (5908, 21783), (7261, 17724), (8862, 14522), (11183, 11508)]