69217746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 85611054

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 79, 94, 141, 158, 237, 239, 282, 474, 478, 611, 717, 1027, 1222, 1434, 1833, 2054, 3081, 3107, 3666, 3713, 6162, 6214, 7426, 9321, 11139, 11233, 18642, 18881, 22278, 22466, 33699, 37762, 48269, 56643, 67398, 96538, 113286, 144807, 146029, 245453, 289614, 292058, 438087, 490906, 736359, 876174, 887407, 1472718, 1774814, 2662221, 5324442, 11536291, 23072582, 34608873, 69217746]

約数ペア:

[(1, 69217746), (2, 34608873), (3, 23072582), (6, 11536291), (13, 5324442), (26, 2662221), (39, 1774814), (47, 1472718), (78, 887407), (79, 876174), (94, 736359), (141, 490906), (158, 438087), (237, 292058), (239, 289614), (282, 245453), (474, 146029), (478, 144807), (611, 113286), (717, 96538), (1027, 67398), (1222, 56643), (1434, 48269), (1833, 37762), (2054, 33699), (3081, 22466), (3107, 22278), (3666, 18881), (3713, 18642), (6162, 11233), (6214, 11139), (7426, 9321)]