61135984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 147212800

約数和(自身を除く): 86076816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 211, 364, 398, 422, 728, 796, 844, 1393, 1456, 1477, 1592, 1688, 2587, 2743, 2786, 2954, 3184, 3376, 5174, 5486, 5572, 5908, 10348, 10972, 11144, 11816, 18109, 19201, 20696, 21944, 22288, 23632, 36218, 38402, 41392, 41989, 43888, 72436, 76804, 83978, 144872, 153608, 167956, 289744, 293923, 307216, 335912, 545857, 587846, 671824, 1091714, 1175692, 2183428, 2351384, 3820999, 4366856, 4702768, 7641998, 8733712, 15283996, 30567992, 61135984]

約数ペア:

[(1, 61135984), (2, 30567992), (4, 15283996), (7, 8733712), (8, 7641998), (13, 4702768), (14, 4366856), (16, 3820999), (26, 2351384), (28, 2183428), (52, 1175692), (56, 1091714), (91, 671824), (104, 587846), (112, 545857), (182, 335912), (199, 307216), (208, 293923), (211, 289744), (364, 167956), (398, 153608), (422, 144872), (728, 83978), (796, 76804), (844, 72436), (1393, 43888), (1456, 41989), (1477, 41392), (1592, 38402), (1688, 36218), (2587, 23632), (2743, 22288), (2786, 21944), (2954, 20696), (3184, 19201), (3376, 18109), (5174, 11816), (5486, 11144), (5572, 10972), (5908, 10348)]