64666812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1423}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 172884992

約数和(自身を除く): 108218180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 541, 1082, 1423, 1623, 2164, 2846, 3246, 3787, 4269, 5692, 6492, 7574, 8538, 9961, 11361, 15148, 17076, 19922, 22722, 29883, 39844, 45444, 59766, 119532, 769843, 1539686, 2309529, 3079372, 4619058, 5388901, 9238116, 10777802, 16166703, 21555604, 32333406, 64666812]

約数ペア:

[(1, 64666812), (2, 32333406), (3, 21555604), (4, 16166703), (6, 10777802), (7, 9238116), (12, 5388901), (14, 4619058), (21, 3079372), (28, 2309529), (42, 1539686), (84, 769843), (541, 119532), (1082, 59766), (1423, 45444), (1623, 39844), (2164, 29883), (2846, 22722), (3246, 19922), (3787, 17076), (4269, 15148), (5692, 11361), (6492, 9961), (7574, 8538)]