66402872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1423}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 131577600

約数和(自身を除く): 65174728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 1423, 2456, 2846, 5692, 5833, 11384, 11666, 23332, 27037, 46664, 54074, 108148, 216296, 436861, 873722, 1747444, 3494888, 8300359, 16600718, 33201436, 66402872]

約数ペア:

[(1, 66402872), (2, 33201436), (4, 16600718), (8, 8300359), (19, 3494888), (38, 1747444), (76, 873722), (152, 436861), (307, 216296), (614, 108148), (1228, 54074), (1423, 46664), (2456, 27037), (2846, 23332), (5692, 11666), (5833, 11384)]