129341968

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 90

約数和(自身を含む): 308337966

約数和(自身を除く): 178995998

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 361, 392, 457, 532, 722, 784, 914, 931, 1064, 1444, 1828, 1862, 2128, 2527, 2888, 3199, 3656, 3724, 5054, 5776, 6398, 7312, 7448, 8683, 10108, 12796, 14896, 17366, 17689, 20216, 22393, 25592, 34732, 35378, 40432, 44786, 51184, 60781, 69464, 70756, 89572, 121562, 138928, 141512, 164977, 179144, 243124, 283024, 329954, 358288, 425467, 486248, 659908, 850934, 972496, 1154839, 1319816, 1701868, 2309678, 2639632, 3403736, 4619356, 6807472, 8083873, 9238712, 16167746, 18477424, 32335492, 64670984, 129341968]

約数ペア:

[(1, 129341968), (2, 64670984), (4, 32335492), (7, 18477424), (8, 16167746), (14, 9238712), (16, 8083873), (19, 6807472), (28, 4619356), (38, 3403736), (49, 2639632), (56, 2309678), (76, 1701868), (98, 1319816), (112, 1154839), (133, 972496), (152, 850934), (196, 659908), (266, 486248), (304, 425467), (361, 358288), (392, 329954), (457, 283024), (532, 243124), (722, 179144), (784, 164977), (914, 141512), (931, 138928), (1064, 121562), (1444, 89572), (1828, 70756), (1862, 69464), (2128, 60781), (2527, 51184), (2888, 44786), (3199, 40432), (3656, 35378), (3724, 34732), (5054, 25592), (5776, 22393), (6398, 20216), (7312, 17689), (7448, 17366), (8683, 14896), (10108, 12796)]