81846324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10477}}^1$

素因数の和:10525

約数の個数: 72

約数和(自身を含む): 244095488

約数和(自身を除く): 162249164

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, 10477, 20954, 31431, 41908, 62862, 73339, 94293, 125724, 146678, 188586, 220017, 293356, 324787, 377172, 440034, 649574, 660051, 880068, 974361, 1299148, 1320102, 1948722, 2273509, 2640204, 2923083, 3897444, 4547018, 5846166, 6820527, 9094036, 11692332, 13641054, 20461581, 27282108, 40923162, 81846324]

約数ペア:

[(1, 81846324), (2, 40923162), (3, 27282108), (4, 20461581), (6, 13641054), (7, 11692332), (9, 9094036), (12, 6820527), (14, 5846166), (18, 4547018), (21, 3897444), (28, 2923083), (31, 2640204), (36, 2273509), (42, 1948722), (62, 1320102), (63, 1299148), (84, 974361), (93, 880068), (124, 660051), (126, 649574), (186, 440034), (217, 377172), (252, 324787), (279, 293356), (372, 220017), (434, 188586), (558, 146678), (651, 125724), (868, 94293), (1116, 73339), (1302, 62862), (1953, 41908), (2604, 31431), (3906, 20954), (7812, 10477)]