31091112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 92383200

約数和(自身を除く): 61292088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 177, 234, 236, 312, 354, 468, 472, 531, 563, 708, 767, 936, 1062, 1126, 1416, 1534, 1689, 2124, 2252, 2301, 3068, 3378, 4248, 4504, 4602, 5067, 6136, 6756, 6903, 7319, 9204, 10134, 13512, 13806, 14638, 18408, 20268, 21957, 27612, 29276, 33217, 40536, 43914, 55224, 58552, 65871, 66434, 87828, 99651, 131742, 132868, 175656, 199302, 263484, 265736, 298953, 398604, 431821, 526968, 597906, 797208, 863642, 1195812, 1295463, 1727284, 2391624, 2590926, 3454568, 3886389, 5181852, 7772778, 10363704, 15545556, 31091112]

約数ペア:

[(1, 31091112), (2, 15545556), (3, 10363704), (4, 7772778), (6, 5181852), (8, 3886389), (9, 3454568), (12, 2590926), (13, 2391624), (18, 1727284), (24, 1295463), (26, 1195812), (36, 863642), (39, 797208), (52, 597906), (59, 526968), (72, 431821), (78, 398604), (104, 298953), (117, 265736), (118, 263484), (156, 199302), (177, 175656), (234, 132868), (236, 131742), (312, 99651), (354, 87828), (468, 66434), (472, 65871), (531, 58552), (563, 55224), (708, 43914), (767, 40536), (936, 33217), (1062, 29276), (1126, 27612), (1416, 21957), (1534, 20268), (1689, 18408), (2124, 14638), (2252, 13806), (2301, 13512), (3068, 10134), (3378, 9204), (4248, 7319), (4504, 6903), (4602, 6756), (5067, 6136)]