90118196

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 193152960

約数和(自身を除く): 103034764

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 89, 116, 172, 178, 203, 301, 356, 406, 602, 623, 812, 841, 1204, 1246, 1247, 1682, 2492, 2494, 2581, 3364, 3827, 4988, 5162, 5887, 7654, 8729, 10324, 11774, 15308, 17458, 18067, 23548, 26789, 34916, 36134, 36163, 53578, 72268, 72326, 74849, 107156, 110983, 144652, 149698, 221966, 253141, 299396, 443932, 506282, 523943, 776881, 1012564, 1047886, 1553762, 2095772, 3107524, 3218507, 6437014, 12874028, 22529549, 45059098, 90118196]

約数ペア:

[(1, 90118196), (2, 45059098), (4, 22529549), (7, 12874028), (14, 6437014), (28, 3218507), (29, 3107524), (43, 2095772), (58, 1553762), (86, 1047886), (89, 1012564), (116, 776881), (172, 523943), (178, 506282), (203, 443932), (301, 299396), (356, 253141), (406, 221966), (602, 149698), (623, 144652), (812, 110983), (841, 107156), (1204, 74849), (1246, 72326), (1247, 72268), (1682, 53578), (2492, 36163), (2494, 36134), (2581, 34916), (3364, 26789), (3827, 23548), (4988, 18067), (5162, 17458), (5887, 15308), (7654, 11774), (8729, 10324)]