64674974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 128217600

約数和(自身を除く): 63542626

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 59, 91, 118, 133, 182, 247, 266, 317, 413, 494, 634, 767, 826, 1121, 1534, 1729, 2219, 2242, 3458, 4121, 4438, 5369, 6023, 7847, 8242, 10738, 12046, 14573, 15694, 18703, 28847, 29146, 37406, 42161, 57694, 78299, 84322, 102011, 130921, 156598, 204022, 243139, 261842, 355357, 486278, 548093, 710714, 1096186, 1701973, 2487499, 3403946, 4619641, 4974998, 9239282, 32337487, 64674974]

約数ペア:

[(1, 64674974), (2, 32337487), (7, 9239282), (13, 4974998), (14, 4619641), (19, 3403946), (26, 2487499), (38, 1701973), (59, 1096186), (91, 710714), (118, 548093), (133, 486278), (182, 355357), (247, 261842), (266, 243139), (317, 204022), (413, 156598), (494, 130921), (634, 102011), (767, 84322), (826, 78299), (1121, 57694), (1534, 42161), (1729, 37406), (2219, 29146), (2242, 28847), (3458, 18703), (4121, 15694), (4438, 14573), (5369, 12046), (6023, 10738), (7847, 8242)]