128575252834

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1\times {\mathrm{1867}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 226727976960

約数和(自身を除く): 98152724126

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 877, 994, 1106, 1754, 1867, 3734, 5609, 6139, 11218, 12278, 13069, 26138, 39263, 62267, 69283, 78526, 124534, 132557, 138566, 147493, 265114, 294986, 435869, 484981, 871738, 927899, 969962, 1032451, 1637359, 1855798, 2064902, 3274718, 4919093, 9838186, 10472003, 11461513, 20944006, 22923026, 34433651, 68867302, 73304021, 116252489, 129351361, 146608042, 232504978, 258702722, 813767423, 905459527, 1627534846, 1810919054, 9183946631, 18367893262, 64287626417, 128575252834]

約数ペア:

[(1, 128575252834), (2, 64287626417), (7, 18367893262), (14, 9183946631), (71, 1810919054), (79, 1627534846), (142, 905459527), (158, 813767423), (497, 258702722), (553, 232504978), (877, 146608042), (994, 129351361), (1106, 116252489), (1754, 73304021), (1867, 68867302), (3734, 34433651), (5609, 22923026), (6139, 20944006), (11218, 11461513), (12278, 10472003), (13069, 9838186), (26138, 4919093), (39263, 3274718), (62267, 2064902), (69283, 1855798), (78526, 1637359), (124534, 1032451), (132557, 969962), (138566, 927899), (147493, 871738), (265114, 484981), (294986, 435869)]