31680168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 86788800

約数和(自身を除く): 55108632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 1721, 2301, 3068, 3442, 4602, 5163, 6136, 6884, 9204, 10326, 13768, 18408, 20652, 22373, 41304, 44746, 67119, 89492, 101539, 134238, 178984, 203078, 268476, 304617, 406156, 536952, 609234, 812312, 1218468, 1320007, 2436936, 2640014, 3960021, 5280028, 7920042, 10560056, 15840084, 31680168]

約数ペア:

[(1, 31680168), (2, 15840084), (3, 10560056), (4, 7920042), (6, 5280028), (8, 3960021), (12, 2640014), (13, 2436936), (24, 1320007), (26, 1218468), (39, 812312), (52, 609234), (59, 536952), (78, 406156), (104, 304617), (118, 268476), (156, 203078), (177, 178984), (236, 134238), (312, 101539), (354, 89492), (472, 67119), (708, 44746), (767, 41304), (1416, 22373), (1534, 20652), (1721, 18408), (2301, 13768), (3068, 10326), (3442, 9204), (4602, 6884), (5163, 6136)]