904236948

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{977}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 2341003392

約数和(自身を除く): 1436766444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 547, 564, 846, 977, 1094, 1641, 1692, 1954, 2188, 2931, 3282, 3908, 4923, 5862, 6564, 8793, 9846, 11724, 17586, 19692, 25709, 35172, 45919, 51418, 77127, 91838, 102836, 137757, 154254, 183676, 231381, 275514, 308508, 413271, 462762, 534419, 551028, 826542, 925524, 1068838, 1603257, 1653084, 2137676, 3206514, 4809771, 6413028, 9619542, 19239084, 25117693, 50235386, 75353079, 100470772, 150706158, 226059237, 301412316, 452118474, 904236948]

約数ペア:

[(1, 904236948), (2, 452118474), (3, 301412316), (4, 226059237), (6, 150706158), (9, 100470772), (12, 75353079), (18, 50235386), (36, 25117693), (47, 19239084), (94, 9619542), (141, 6413028), (188, 4809771), (282, 3206514), (423, 2137676), (547, 1653084), (564, 1603257), (846, 1068838), (977, 925524), (1094, 826542), (1641, 551028), (1692, 534419), (1954, 462762), (2188, 413271), (2931, 308508), (3282, 275514), (3908, 231381), (4923, 183676), (5862, 154254), (6564, 137757), (8793, 102836), (9846, 91838), (11724, 77127), (17586, 51418), (19692, 45919), (25709, 35172)]