31409136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 97493760

約数和(自身を除く): 66084624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 158, 176, 198, 237, 251, 264, 316, 396, 474, 502, 528, 632, 711, 753, 792, 869, 948, 1004, 1264, 1422, 1506, 1584, 1738, 1896, 2008, 2259, 2607, 2761, 2844, 3012, 3476, 3792, 4016, 4518, 5214, 5522, 5688, 6024, 6952, 7821, 8283, 9036, 10428, 11044, 11376, 12048, 13904, 15642, 16566, 18072, 19829, 20856, 22088, 24849, 31284, 33132, 36144, 39658, 41712, 44176, 49698, 59487, 62568, 66264, 79316, 99396, 118974, 125136, 132528, 158632, 178461, 198792, 218119, 237948, 317264, 356922, 397584, 436238, 475896, 654357, 713844, 872476, 951792, 1308714, 1427688, 1744952, 1963071, 2617428, 2855376, 3489904, 3926142, 5234856, 7852284, 10469712, 15704568, 31409136]

約数ペア:

[(1, 31409136), (2, 15704568), (3, 10469712), (4, 7852284), (6, 5234856), (8, 3926142), (9, 3489904), (11, 2855376), (12, 2617428), (16, 1963071), (18, 1744952), (22, 1427688), (24, 1308714), (33, 951792), (36, 872476), (44, 713844), (48, 654357), (66, 475896), (72, 436238), (79, 397584), (88, 356922), (99, 317264), (132, 237948), (144, 218119), (158, 198792), (176, 178461), (198, 158632), (237, 132528), (251, 125136), (264, 118974), (316, 99396), (396, 79316), (474, 66264), (502, 62568), (528, 59487), (632, 49698), (711, 44176), (753, 41712), (792, 39658), (869, 36144), (948, 33132), (1004, 31284), (1264, 24849), (1422, 22088), (1506, 20856), (1584, 19829), (1738, 18072), (1896, 16566), (2008, 15642), (2259, 13904), (2607, 12048), (2761, 11376), (2844, 11044), (3012, 10428), (3476, 9036), (3792, 8283), (4016, 7821), (4518, 6952), (5214, 6024), (5522, 5688)]