81017284

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 148447404

約数和(自身を除く): 67430120

約数列:

[1, 2, 4, 47, 53, 94, 106, 173, 188, 212, 346, 692, 2209, 2491, 4418, 4982, 8131, 8836, 9169, 9964, 16262, 18338, 32524, 36676, 117077, 234154, 382157, 430943, 468308, 764314, 861886, 1528628, 1723772, 20254321, 40508642, 81017284]

約数ペア:

[(1, 81017284), (2, 40508642), (4, 20254321), (47, 1723772), (53, 1528628), (94, 861886), (106, 764314), (173, 468308), (188, 430943), (212, 382157), (346, 234154), (692, 117077), (2209, 36676), (2491, 32524), (4418, 18338), (4982, 16262), (8131, 9964), (8836, 9169)]