72187164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{286457}}^1$

素因数の和:286474

約数の個数: 36

約数和(自身を含む): 208541424

約数和(自身を除く): 136354260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 286457, 572914, 859371, 1145828, 1718742, 2005199, 2578113, 3437484, 4010398, 5156226, 6015597, 8020796, 10312452, 12031194, 18046791, 24062388, 36093582, 72187164]

約数ペア:

[(1, 72187164), (2, 36093582), (3, 24062388), (4, 18046791), (6, 12031194), (7, 10312452), (9, 8020796), (12, 6015597), (14, 5156226), (18, 4010398), (21, 3437484), (28, 2578113), (36, 2005199), (42, 1718742), (63, 1145828), (84, 859371), (126, 572914), (252, 286457)]