70128618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 164954880

約数和(自身を除く): 94826262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 89, 146, 178, 219, 257, 267, 438, 511, 514, 534, 623, 771, 1022, 1246, 1533, 1542, 1799, 1869, 3066, 3598, 3738, 5397, 6497, 10794, 12994, 18761, 19491, 22873, 37522, 38982, 45479, 45746, 56283, 68619, 90958, 112566, 131327, 136437, 137238, 160111, 262654, 272874, 320222, 393981, 480333, 787962, 960666, 1669729, 3339458, 5009187, 10018374, 11688103, 23376206, 35064309, 70128618]

約数ペア:

[(1, 70128618), (2, 35064309), (3, 23376206), (6, 11688103), (7, 10018374), (14, 5009187), (21, 3339458), (42, 1669729), (73, 960666), (89, 787962), (146, 480333), (178, 393981), (219, 320222), (257, 272874), (267, 262654), (438, 160111), (511, 137238), (514, 136437), (534, 131327), (623, 112566), (771, 90958), (1022, 68619), (1246, 56283), (1533, 45746), (1542, 45479), (1799, 38982), (1869, 37522), (3066, 22873), (3598, 19491), (3738, 18761), (5397, 12994), (6497, 10794)]