90721048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 111454952

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1672, 1871, 2204, 2552, 3742, 4408, 6061, 7484, 12122, 14968, 20581, 24244, 35549, 41162, 48488, 54259, 71098, 82324, 108518, 142196, 164648, 217036, 284392, 391039, 434072, 596849, 782078, 1030921, 1193698, 1564156, 2061842, 2387396, 3128312, 4123684, 4774792, 8247368, 11340131, 22680262, 45360524, 90721048]

約数ペア:

[(1, 90721048), (2, 45360524), (4, 22680262), (8, 11340131), (11, 8247368), (19, 4774792), (22, 4123684), (29, 3128312), (38, 2387396), (44, 2061842), (58, 1564156), (76, 1193698), (88, 1030921), (116, 782078), (152, 596849), (209, 434072), (232, 391039), (319, 284392), (418, 217036), (551, 164648), (638, 142196), (836, 108518), (1102, 82324), (1276, 71098), (1672, 54259), (1871, 48488), (2204, 41162), (2552, 35549), (3742, 24244), (4408, 20581), (6061, 14968), (7484, 12122)]