131437332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 360205664

約数和(自身を除く): 228768332

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, 1723, 1956, 2119, 2934, 3446, 4238, 5169, 5868, 6357, 6892, 8476, 10338, 12714, 15507, 19071, 20676, 22399, 25428, 31014, 38142, 44798, 62028, 67197, 76284, 89596, 134394, 201591, 268788, 280849, 403182, 561698, 806364, 842547, 1123396, 1685094, 2527641, 3370188, 3651037, 5055282, 7302074, 10110564, 10953111, 14604148, 21906222, 32859333, 43812444, 65718666, 131437332]

約数ペア:

[(1, 131437332), (2, 65718666), (3, 43812444), (4, 32859333), (6, 21906222), (9, 14604148), (12, 10953111), (13, 10110564), (18, 7302074), (26, 5055282), (36, 3651037), (39, 3370188), (52, 2527641), (78, 1685094), (117, 1123396), (156, 842547), (163, 806364), (234, 561698), (326, 403182), (468, 280849), (489, 268788), (652, 201591), (978, 134394), (1467, 89596), (1723, 76284), (1956, 67197), (2119, 62028), (2934, 44798), (3446, 38142), (4238, 31014), (5169, 25428), (5868, 22399), (6357, 20676), (6892, 19071), (8476, 15507), (10338, 12714)]