12788244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 38158848

約数和(自身を除く): 25370604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1637, 1953, 2604, 3274, 3906, 4911, 6548, 7812, 9822, 11459, 14733, 19644, 22918, 29466, 34377, 45836, 50747, 58932, 68754, 101494, 103131, 137508, 152241, 202988, 206262, 304482, 355229, 412524, 456723, 608964, 710458, 913446, 1065687, 1420916, 1826892, 2131374, 3197061, 4262748, 6394122, 12788244]

約数ペア:

[(1, 12788244), (2, 6394122), (3, 4262748), (4, 3197061), (6, 2131374), (7, 1826892), (9, 1420916), (12, 1065687), (14, 913446), (18, 710458), (21, 608964), (28, 456723), (31, 412524), (36, 355229), (42, 304482), (62, 206262), (63, 202988), (84, 152241), (93, 137508), (124, 103131), (126, 101494), (186, 68754), (217, 58932), (252, 50747), (279, 45836), (372, 34377), (434, 29466), (558, 22918), (651, 19644), (868, 14733), (1116, 11459), (1302, 9822), (1637, 7812), (1953, 6548), (2604, 4911), (3274, 3906)]