31351572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{2539}}^1$

素因数の和:2570

約数の個数: 72

約数和(自身を含む): 92456000

約数和(自身を除く): 61104428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2539, 3087, 4116, 5078, 6174, 7617, 10156, 12348, 15234, 17773, 22851, 30468, 35546, 45702, 53319, 71092, 91404, 106638, 124411, 159957, 213276, 248822, 319914, 373233, 497644, 639828, 746466, 870877, 1119699, 1492932, 1741754, 2239398, 2612631, 3483508, 4478796, 5225262, 7837893, 10450524, 15675786, 31351572]

約数ペア:

[(1, 31351572), (2, 15675786), (3, 10450524), (4, 7837893), (6, 5225262), (7, 4478796), (9, 3483508), (12, 2612631), (14, 2239398), (18, 1741754), (21, 1492932), (28, 1119699), (36, 870877), (42, 746466), (49, 639828), (63, 497644), (84, 373233), (98, 319914), (126, 248822), (147, 213276), (196, 159957), (252, 124411), (294, 106638), (343, 91404), (441, 71092), (588, 53319), (686, 45702), (882, 35546), (1029, 30468), (1372, 22851), (1764, 17773), (2058, 15234), (2539, 12348), (3087, 10156), (4116, 7617), (5078, 6174)]