155543076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 426229440

約数和(自身を除く): 270686364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2039, 2119, 2934, 4078, 4238, 5868, 6117, 6357, 8156, 8476, 12234, 12714, 18351, 19071, 24468, 25428, 26507, 36702, 38142, 53014, 73404, 76284, 79521, 106028, 159042, 238563, 318084, 332357, 477126, 664714, 954252, 997071, 1329428, 1994142, 2991213, 3988284, 4320641, 5982426, 8641282, 11964852, 12961923, 17282564, 25923846, 38885769, 51847692, 77771538, 155543076]

約数ペア:

[(1, 155543076), (2, 77771538), (3, 51847692), (4, 38885769), (6, 25923846), (9, 17282564), (12, 12961923), (13, 11964852), (18, 8641282), (26, 5982426), (36, 4320641), (39, 3988284), (52, 2991213), (78, 1994142), (117, 1329428), (156, 997071), (163, 954252), (234, 664714), (326, 477126), (468, 332357), (489, 318084), (652, 238563), (978, 159042), (1467, 106028), (1956, 79521), (2039, 76284), (2119, 73404), (2934, 53014), (4078, 38142), (4238, 36702), (5868, 26507), (6117, 25428), (6357, 24468), (8156, 19071), (8476, 18351), (12234, 12714)]