66389064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395173}}^1$

素因数の和:395189

約数の個数: 32

約数和(自身を含む): 189683520

約数和(自身を除く): 123294456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395173, 790346, 1185519, 1580692, 2371038, 2766211, 3161384, 4742076, 5532422, 8298633, 9484152, 11064844, 16597266, 22129688, 33194532, 66389064]

約数ペア:

[(1, 66389064), (2, 33194532), (3, 22129688), (4, 16597266), (6, 11064844), (7, 9484152), (8, 8298633), (12, 5532422), (14, 4742076), (21, 3161384), (24, 2766211), (28, 2371038), (42, 1580692), (56, 1185519), (84, 790346), (168, 395173)]