666860916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 1680013440

約数和(自身を除く): 1013152524

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 67, 74, 87, 111, 116, 134, 148, 174, 201, 222, 268, 348, 402, 444, 773, 804, 1073, 1546, 1943, 2146, 2319, 2479, 3092, 3219, 3886, 4292, 4638, 4958, 5829, 6438, 7437, 7772, 9276, 9916, 11658, 12876, 14874, 22417, 23316, 28601, 29748, 44834, 51791, 57202, 67251, 71891, 85803, 89668, 103582, 114404, 134502, 143782, 155373, 171606, 207164, 215673, 269004, 287564, 310746, 343212, 431346, 621492, 829429, 862692, 1501939, 1658858, 1916267, 2488287, 3003878, 3317716, 3832534, 4505817, 4976574, 5748801, 6007756, 7665068, 9011634, 9953148, 11497602, 18023268, 22995204, 55571743, 111143486, 166715229, 222286972, 333430458, 666860916]

約数ペア:

[(1, 666860916), (2, 333430458), (3, 222286972), (4, 166715229), (6, 111143486), (12, 55571743), (29, 22995204), (37, 18023268), (58, 11497602), (67, 9953148), (74, 9011634), (87, 7665068), (111, 6007756), (116, 5748801), (134, 4976574), (148, 4505817), (174, 3832534), (201, 3317716), (222, 3003878), (268, 2488287), (348, 1916267), (402, 1658858), (444, 1501939), (773, 862692), (804, 829429), (1073, 621492), (1546, 431346), (1943, 343212), (2146, 310746), (2319, 287564), (2479, 269004), (3092, 215673), (3219, 207164), (3886, 171606), (4292, 155373), (4638, 143782), (4958, 134502), (5829, 114404), (6438, 103582), (7437, 89668), (7772, 85803), (9276, 71891), (9916, 67251), (11658, 57202), (12876, 51791), (14874, 44834), (22417, 29748), (23316, 28601)]