85871352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 263139840

約数和(自身を除く): 177268488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 107, 119, 136, 168, 204, 214, 238, 281, 321, 357, 408, 428, 476, 562, 642, 714, 749, 843, 856, 952, 1124, 1284, 1428, 1498, 1686, 1819, 1967, 2247, 2248, 2568, 2856, 2996, 3372, 3638, 3934, 4494, 4777, 5457, 5901, 5992, 6744, 7276, 7868, 8988, 9554, 10914, 11802, 12733, 14331, 14552, 15736, 17976, 19108, 21828, 23604, 25466, 28662, 30067, 33439, 38199, 38216, 43656, 47208, 50932, 57324, 60134, 66878, 76398, 90201, 100317, 101864, 114648, 120268, 133756, 152796, 180402, 200634, 210469, 240536, 267512, 305592, 360804, 401268, 420938, 511139, 631407, 721608, 802536, 841876, 1022278, 1262814, 1533417, 1683752, 2044556, 2525628, 3066834, 3577973, 4089112, 5051256, 6133668, 7155946, 10733919, 12267336, 14311892, 21467838, 28623784, 42935676, 85871352]

約数ペア:

[(1, 85871352), (2, 42935676), (3, 28623784), (4, 21467838), (6, 14311892), (7, 12267336), (8, 10733919), (12, 7155946), (14, 6133668), (17, 5051256), (21, 4089112), (24, 3577973), (28, 3066834), (34, 2525628), (42, 2044556), (51, 1683752), (56, 1533417), (68, 1262814), (84, 1022278), (102, 841876), (107, 802536), (119, 721608), (136, 631407), (168, 511139), (204, 420938), (214, 401268), (238, 360804), (281, 305592), (321, 267512), (357, 240536), (408, 210469), (428, 200634), (476, 180402), (562, 152796), (642, 133756), (714, 120268), (749, 114648), (843, 101864), (856, 100317), (952, 90201), (1124, 76398), (1284, 66878), (1428, 60134), (1498, 57324), (1686, 50932), (1819, 47208), (1967, 43656), (2247, 38216), (2248, 38199), (2568, 33439), (2856, 30067), (2996, 28662), (3372, 25466), (3638, 23604), (3934, 21828), (4494, 19108), (4777, 17976), (5457, 15736), (5901, 14552), (5992, 14331), (6744, 12733), (7276, 11802), (7868, 10914), (8988, 9554)]