80626172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 168920640

約数和(自身を除く): 88294468

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 121, 164, 187, 239, 242, 374, 451, 478, 484, 697, 748, 902, 956, 1394, 1804, 2057, 2629, 2788, 4063, 4114, 4961, 5258, 7667, 8126, 8228, 9799, 9922, 10516, 15334, 16252, 19598, 19844, 28919, 30668, 39196, 44693, 57838, 84337, 89386, 107789, 115676, 166583, 168674, 178772, 215578, 333166, 337348, 431156, 491623, 666332, 983246, 1185679, 1832413, 1966492, 2371358, 3664826, 4742716, 7329652, 20156543, 40313086, 80626172]

約数ペア:

[(1, 80626172), (2, 40313086), (4, 20156543), (11, 7329652), (17, 4742716), (22, 3664826), (34, 2371358), (41, 1966492), (44, 1832413), (68, 1185679), (82, 983246), (121, 666332), (164, 491623), (187, 431156), (239, 337348), (242, 333166), (374, 215578), (451, 178772), (478, 168674), (484, 166583), (697, 115676), (748, 107789), (902, 89386), (956, 84337), (1394, 57838), (1804, 44693), (2057, 39196), (2629, 30668), (2788, 28919), (4063, 19844), (4114, 19598), (4961, 16252), (5258, 15334), (7667, 10516), (8126, 9922), (8228, 9799)]