67398064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 139276800

約数和(自身を除く): 71878736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 1663, 2384, 2533, 3326, 5066, 6652, 10132, 13304, 20264, 26608, 28271, 40528, 56542, 113084, 226168, 247787, 452336, 495574, 991148, 1982296, 3964592, 4212379, 8424758, 16849516, 33699032, 67398064]

約数ペア:

[(1, 67398064), (2, 33699032), (4, 16849516), (8, 8424758), (16, 4212379), (17, 3964592), (34, 1982296), (68, 991148), (136, 495574), (149, 452336), (272, 247787), (298, 226168), (596, 113084), (1192, 56542), (1663, 40528), (2384, 28271), (2533, 26608), (3326, 20264), (5066, 13304), (6652, 10132)]