123035528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 315187200

約数和(自身を除く): 192151672

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 248, 308, 341, 374, 379, 434, 476, 527, 616, 682, 748, 758, 868, 952, 1054, 1309, 1364, 1496, 1516, 1736, 2108, 2387, 2618, 2653, 2728, 3032, 3689, 4169, 4216, 4774, 5236, 5306, 5797, 6443, 7378, 8338, 9548, 10472, 10612, 11594, 11749, 12886, 14756, 16676, 19096, 21224, 23188, 23498, 25772, 29183, 29512, 33352, 40579, 45101, 46376, 46996, 51544, 58366, 70873, 81158, 82243, 90202, 93992, 116732, 129239, 141746, 162316, 164486, 180404, 199733, 233464, 258478, 283492, 324632, 328972, 360808, 399466, 496111, 516956, 566984, 657944, 798932, 904673, 992222, 1033912, 1398131, 1597864, 1809346, 1984444, 2197063, 2796262, 3618692, 3968888, 4394126, 5592524, 7237384, 8788252, 11185048, 15379441, 17576504, 30758882, 61517764, 123035528]

約数ペア:

[(1, 123035528), (2, 61517764), (4, 30758882), (7, 17576504), (8, 15379441), (11, 11185048), (14, 8788252), (17, 7237384), (22, 5592524), (28, 4394126), (31, 3968888), (34, 3618692), (44, 2796262), (56, 2197063), (62, 1984444), (68, 1809346), (77, 1597864), (88, 1398131), (119, 1033912), (124, 992222), (136, 904673), (154, 798932), (187, 657944), (217, 566984), (238, 516956), (248, 496111), (308, 399466), (341, 360808), (374, 328972), (379, 324632), (434, 283492), (476, 258478), (527, 233464), (616, 199733), (682, 180404), (748, 164486), (758, 162316), (868, 141746), (952, 129239), (1054, 116732), (1309, 93992), (1364, 90202), (1496, 82243), (1516, 81158), (1736, 70873), (2108, 58366), (2387, 51544), (2618, 46996), (2653, 46376), (2728, 45101), (3032, 40579), (3689, 33352), (4169, 29512), (4216, 29183), (4774, 25772), (5236, 23498), (5306, 23188), (5797, 21224), (6443, 19096), (7378, 16676), (8338, 14756), (9548, 12886), (10472, 11749), (10612, 11594)]