51481948

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 111592320

約数和(自身を除く): 60110372

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 229, 259, 434, 458, 518, 868, 916, 1036, 1147, 1519, 1603, 1813, 2294, 3038, 3206, 3626, 4588, 6076, 6412, 7099, 7252, 8029, 8473, 11221, 14198, 16058, 16946, 22442, 28396, 32116, 33892, 44884, 49693, 56203, 59311, 99386, 112406, 118622, 198772, 224812, 237244, 262663, 347851, 415177, 525326, 695702, 830354, 1050652, 1391404, 1660708, 1838641, 3677282, 7354564, 12870487, 25740974, 51481948]

約数ペア:

[(1, 51481948), (2, 25740974), (4, 12870487), (7, 7354564), (14, 3677282), (28, 1838641), (31, 1660708), (37, 1391404), (49, 1050652), (62, 830354), (74, 695702), (98, 525326), (124, 415177), (148, 347851), (196, 262663), (217, 237244), (229, 224812), (259, 198772), (434, 118622), (458, 112406), (518, 99386), (868, 59311), (916, 56203), (1036, 49693), (1147, 44884), (1519, 33892), (1603, 32116), (1813, 28396), (2294, 22442), (3038, 16946), (3206, 16058), (3626, 14198), (4588, 11221), (6076, 8473), (6412, 8029), (7099, 7252)]