72945026

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 140061312

約数和(自身を除く): 67116286

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 157, 314, 431, 539, 862, 1078, 1099, 1727, 2198, 3017, 3454, 4741, 6034, 7693, 9482, 12089, 15386, 21119, 24178, 33187, 42238, 66374, 67667, 84623, 135334, 169246, 232309, 464618, 473669, 744337, 947338, 1488674, 3315683, 5210359, 6631366, 10420718, 36472513, 72945026]

約数ペア:

[(1, 72945026), (2, 36472513), (7, 10420718), (11, 6631366), (14, 5210359), (22, 3315683), (49, 1488674), (77, 947338), (98, 744337), (154, 473669), (157, 464618), (314, 232309), (431, 169246), (539, 135334), (862, 84623), (1078, 67667), (1099, 66374), (1727, 42238), (2198, 33187), (3017, 24178), (3454, 21119), (4741, 15386), (6034, 12089), (7693, 9482)]