172325556

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 490067424

約数和(自身を除く): 317741868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 163, 234, 251, 324, 326, 351, 468, 489, 502, 652, 702, 753, 978, 1004, 1053, 1404, 1467, 1506, 1956, 2106, 2119, 2259, 2934, 3012, 3263, 4212, 4238, 4401, 4518, 5868, 6357, 6526, 6777, 8476, 8802, 9036, 9789, 12714, 13052, 13203, 13554, 17604, 19071, 19578, 20331, 25428, 26406, 27108, 29367, 38142, 39156, 40662, 40913, 52812, 57213, 58734, 76284, 81324, 81826, 88101, 114426, 117468, 122739, 163652, 171639, 176202, 228852, 245478, 264303, 343278, 352404, 368217, 490956, 528606, 531869, 686556, 736434, 1057212, 1063738, 1104651, 1472868, 1595607, 2127476, 2209302, 3191214, 3313953, 4418604, 4786821, 6382428, 6627906, 9573642, 13255812, 14360463, 19147284, 28720926, 43081389, 57441852, 86162778, 172325556]

約数ペア:

[(1, 172325556), (2, 86162778), (3, 57441852), (4, 43081389), (6, 28720926), (9, 19147284), (12, 14360463), (13, 13255812), (18, 9573642), (26, 6627906), (27, 6382428), (36, 4786821), (39, 4418604), (52, 3313953), (54, 3191214), (78, 2209302), (81, 2127476), (108, 1595607), (117, 1472868), (156, 1104651), (162, 1063738), (163, 1057212), (234, 736434), (251, 686556), (324, 531869), (326, 528606), (351, 490956), (468, 368217), (489, 352404), (502, 343278), (652, 264303), (702, 245478), (753, 228852), (978, 176202), (1004, 171639), (1053, 163652), (1404, 122739), (1467, 117468), (1506, 114426), (1956, 88101), (2106, 81826), (2119, 81324), (2259, 76284), (2934, 58734), (3012, 57213), (3263, 52812), (4212, 40913), (4238, 40662), (4401, 39156), (4518, 38142), (5868, 29367), (6357, 27108), (6526, 26406), (6777, 25428), (8476, 20331), (8802, 19578), (9036, 19071), (9789, 17604), (12714, 13554), (13052, 13203)]