855781164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109547}}^1$

素因数の和:109595

約数の個数: 72

約数和(自身を含む): 2552030208

約数和(自身を除く): 1696249044

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, 1953, 2604, 3906, 7812, 109547, 219094, 328641, 438188, 657282, 766829, 985923, 1314564, 1533658, 1971846, 2300487, 3067316, 3395957, 3943692, 4600974, 6791914, 6901461, 9201948, 10187871, 13583828, 13802922, 20375742, 23771699, 27605844, 30563613, 40751484, 47543398, 61127226, 71315097, 95086796, 122254452, 142630194, 213945291, 285260388, 427890582, 855781164]

約数ペア:

[(1, 855781164), (2, 427890582), (3, 285260388), (4, 213945291), (6, 142630194), (7, 122254452), (9, 95086796), (12, 71315097), (14, 61127226), (18, 47543398), (21, 40751484), (28, 30563613), (31, 27605844), (36, 23771699), (42, 20375742), (62, 13802922), (63, 13583828), (84, 10187871), (93, 9201948), (124, 6901461), (126, 6791914), (186, 4600974), (217, 3943692), (252, 3395957), (279, 3067316), (372, 2300487), (434, 1971846), (558, 1533658), (651, 1314564), (868, 985923), (1116, 766829), (1302, 657282), (1953, 438188), (2604, 328641), (3906, 219094), (7812, 109547)]