90231876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12347}}^1$

素因数の和:12393

約数の個数: 72

約数和(自身を含む): 269680320

約数和(自身を除く): 179448444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 12347, 24694, 37041, 49388, 74082, 86429, 111123, 148164, 172858, 222246, 259287, 345716, 358063, 444492, 518574, 716126, 777861, 1037148, 1074189, 1432252, 1555722, 2148378, 2506441, 3111444, 3222567, 4296756, 5012882, 6445134, 7519323, 10025764, 12890268, 15038646, 22557969, 30077292, 45115938, 90231876]

約数ペア:

[(1, 90231876), (2, 45115938), (3, 30077292), (4, 22557969), (6, 15038646), (7, 12890268), (9, 10025764), (12, 7519323), (14, 6445134), (18, 5012882), (21, 4296756), (28, 3222567), (29, 3111444), (36, 2506441), (42, 2148378), (58, 1555722), (63, 1432252), (84, 1074189), (87, 1037148), (116, 777861), (126, 716126), (174, 518574), (203, 444492), (252, 358063), (261, 345716), (348, 259287), (406, 222246), (522, 172858), (609, 148164), (812, 111123), (1044, 86429), (1218, 74082), (1827, 49388), (2436, 37041), (3654, 24694), (7308, 12347)]