85408164

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 222768000

約数和(自身を除く): 137359836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 79, 118, 158, 177, 236, 237, 316, 354, 474, 509, 531, 708, 711, 948, 1018, 1062, 1422, 1527, 2036, 2124, 2844, 3054, 4581, 4661, 6108, 9162, 9322, 13983, 18324, 18644, 27966, 30031, 40211, 41949, 55932, 60062, 80422, 83898, 90093, 120124, 120633, 160844, 167796, 180186, 241266, 270279, 360372, 361899, 482532, 540558, 723798, 1081116, 1447596, 2372449, 4744898, 7117347, 9489796, 14234694, 21352041, 28469388, 42704082, 85408164]

約数ペア:

[(1, 85408164), (2, 42704082), (3, 28469388), (4, 21352041), (6, 14234694), (9, 9489796), (12, 7117347), (18, 4744898), (36, 2372449), (59, 1447596), (79, 1081116), (118, 723798), (158, 540558), (177, 482532), (236, 361899), (237, 360372), (316, 270279), (354, 241266), (474, 180186), (509, 167796), (531, 160844), (708, 120633), (711, 120124), (948, 90093), (1018, 83898), (1062, 80422), (1422, 60062), (1527, 55932), (2036, 41949), (2124, 40211), (2844, 30031), (3054, 27966), (4581, 18644), (4661, 18324), (6108, 13983), (9162, 9322)]