66890944

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{55009}}^1$

素因数の和:55040

約数の個数: 28

約数和(自身を含む): 139725400

約数和(自身を除く): 72834456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 55009, 110018, 220036, 440072, 880144, 1045171, 1760288, 2090342, 3520576, 4180684, 8361368, 16722736, 33445472, 66890944]

約数ペア:

[(1, 66890944), (2, 33445472), (4, 16722736), (8, 8361368), (16, 4180684), (19, 3520576), (32, 2090342), (38, 1760288), (64, 1045171), (76, 880144), (152, 440072), (304, 220036), (608, 110018), (1216, 55009)]