81521436

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 199533600

約数和(自身を除く): 118012164

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 876, 2117, 3209, 4234, 6351, 6418, 8468, 9627, 12702, 12836, 19254, 25404, 38508, 93061, 186122, 234257, 279183, 372244, 468514, 558366, 702771, 937028, 1116732, 1405542, 2811084, 6793453, 13586906, 20380359, 27173812, 40760718, 81521436]

約数ペア:

[(1, 81521436), (2, 40760718), (3, 27173812), (4, 20380359), (6, 13586906), (12, 6793453), (29, 2811084), (58, 1405542), (73, 1116732), (87, 937028), (116, 702771), (146, 558366), (174, 468514), (219, 372244), (292, 279183), (348, 234257), (438, 186122), (876, 93061), (2117, 38508), (3209, 25404), (4234, 19254), (6351, 12836), (6418, 12702), (8468, 9627)]