31801968

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 102890736

約数和(自身を除く): 71088768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 306, 374, 396, 408, 528, 561, 612, 748, 792, 816, 1122, 1181, 1224, 1496, 1584, 1683, 2244, 2362, 2448, 2992, 3366, 3543, 4488, 4724, 6732, 7086, 8976, 9448, 10629, 12991, 13464, 14172, 18896, 20077, 21258, 25982, 26928, 28344, 38973, 40154, 42516, 51964, 56688, 60231, 77946, 80308, 85032, 103928, 116919, 120462, 155892, 160616, 170064, 180693, 207856, 220847, 233838, 240924, 311784, 321232, 361386, 441694, 467676, 481848, 623568, 662541, 722772, 883388, 935352, 963696, 1325082, 1445544, 1766776, 1870704, 1987623, 2650164, 2891088, 3533552, 3975246, 5300328, 7950492, 10600656, 15900984, 31801968]

約数ペア:

[(1, 31801968), (2, 15900984), (3, 10600656), (4, 7950492), (6, 5300328), (8, 3975246), (9, 3533552), (11, 2891088), (12, 2650164), (16, 1987623), (17, 1870704), (18, 1766776), (22, 1445544), (24, 1325082), (33, 963696), (34, 935352), (36, 883388), (44, 722772), (48, 662541), (51, 623568), (66, 481848), (68, 467676), (72, 441694), (88, 361386), (99, 321232), (102, 311784), (132, 240924), (136, 233838), (144, 220847), (153, 207856), (176, 180693), (187, 170064), (198, 160616), (204, 155892), (264, 120462), (272, 116919), (306, 103928), (374, 85032), (396, 80308), (408, 77946), (528, 60231), (561, 56688), (612, 51964), (748, 42516), (792, 40154), (816, 38973), (1122, 28344), (1181, 26928), (1224, 25982), (1496, 21258), (1584, 20077), (1683, 18896), (2244, 14172), (2362, 13464), (2448, 12991), (2992, 10629), (3366, 9448), (3543, 8976), (4488, 7086), (4724, 6732)]