90206172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1151}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 261660672

約数和(自身を除く): 171454500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 933, 1151, 1244, 1866, 2177, 2302, 2799, 3453, 3732, 4354, 4604, 5598, 6531, 6906, 8057, 8708, 10359, 11196, 13062, 13812, 16114, 19593, 20718, 24171, 26124, 32228, 39186, 41436, 48342, 72513, 78372, 96684, 145026, 290052, 357961, 715922, 1073883, 1431844, 2147766, 2505727, 3221649, 4295532, 5011454, 6443298, 7517181, 10022908, 12886596, 15034362, 22551543, 30068724, 45103086, 90206172]

約数ペア:

[(1, 90206172), (2, 45103086), (3, 30068724), (4, 22551543), (6, 15034362), (7, 12886596), (9, 10022908), (12, 7517181), (14, 6443298), (18, 5011454), (21, 4295532), (28, 3221649), (36, 2505727), (42, 2147766), (63, 1431844), (84, 1073883), (126, 715922), (252, 357961), (311, 290052), (622, 145026), (933, 96684), (1151, 78372), (1244, 72513), (1866, 48342), (2177, 41436), (2302, 39186), (2799, 32228), (3453, 26124), (3732, 24171), (4354, 20718), (4604, 19593), (5598, 16114), (6531, 13812), (6906, 13062), (8057, 11196), (8708, 10359)]