90072112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 198042880

約数和(自身を除く): 107970768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 229, 244, 248, 403, 458, 488, 496, 793, 806, 916, 976, 1586, 1612, 1832, 1891, 2977, 3172, 3224, 3664, 3782, 5954, 6344, 6448, 7099, 7564, 11908, 12688, 13969, 14198, 15128, 23816, 24583, 27938, 28396, 30256, 47632, 49166, 55876, 56792, 92287, 98332, 111752, 113584, 181597, 184574, 196664, 223504, 363194, 369148, 393328, 433039, 726388, 738296, 866078, 1452776, 1476592, 1732156, 2905552, 3464312, 5629507, 6928624, 11259014, 22518028, 45036056, 90072112]

約数ペア:

[(1, 90072112), (2, 45036056), (4, 22518028), (8, 11259014), (13, 6928624), (16, 5629507), (26, 3464312), (31, 2905552), (52, 1732156), (61, 1476592), (62, 1452776), (104, 866078), (122, 738296), (124, 726388), (208, 433039), (229, 393328), (244, 369148), (248, 363194), (403, 223504), (458, 196664), (488, 184574), (496, 181597), (793, 113584), (806, 111752), (916, 98332), (976, 92287), (1586, 56792), (1612, 55876), (1832, 49166), (1891, 47632), (2977, 30256), (3172, 28396), (3224, 27938), (3664, 24583), (3782, 23816), (5954, 15128), (6344, 14198), (6448, 13969), (7099, 12688), (7564, 11908)]