66491216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 151383168

約数和(自身を除く): 84891952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 313, 374, 568, 626, 748, 781, 1136, 1207, 1252, 1496, 1562, 2414, 2504, 2992, 3124, 3443, 4828, 5008, 5321, 6248, 6886, 9656, 10642, 12496, 13277, 13772, 19312, 21284, 22223, 26554, 27544, 42568, 44446, 53108, 55088, 58531, 85136, 88892, 106216, 117062, 177784, 212432, 234124, 244453, 355568, 377791, 468248, 488906, 755582, 936496, 977812, 1511164, 1955624, 3022328, 3911248, 4155701, 6044656, 8311402, 16622804, 33245608, 66491216]

約数ペア:

[(1, 66491216), (2, 33245608), (4, 16622804), (8, 8311402), (11, 6044656), (16, 4155701), (17, 3911248), (22, 3022328), (34, 1955624), (44, 1511164), (68, 977812), (71, 936496), (88, 755582), (136, 488906), (142, 468248), (176, 377791), (187, 355568), (272, 244453), (284, 234124), (313, 212432), (374, 177784), (568, 117062), (626, 106216), (748, 88892), (781, 85136), (1136, 58531), (1207, 55088), (1252, 53108), (1496, 44446), (1562, 42568), (2414, 27544), (2504, 26554), (2992, 22223), (3124, 21284), (3443, 19312), (4828, 13772), (5008, 13277), (5321, 12496), (6248, 10642), (6886, 9656)]