156779321734

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{130411}}^1$

素因数の和:132460

約数の個数: 32

約数和(自身を含む): 275154713856

約数和(自身を除く): 118375392122

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1997, 3994, 13979, 27958, 85871, 130411, 171742, 260822, 601097, 912877, 1202194, 1825754, 5607673, 11215346, 39253711, 78507422, 260430767, 520861534, 1823015369, 3646030738, 11198522981, 22397045962, 78389660867, 156779321734]

約数ペア:

[(1, 156779321734), (2, 78389660867), (7, 22397045962), (14, 11198522981), (43, 3646030738), (86, 1823015369), (301, 520861534), (602, 260430767), (1997, 78507422), (3994, 39253711), (13979, 11215346), (27958, 5607673), (85871, 1825754), (130411, 1202194), (171742, 912877), (260822, 601097)]