156667428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 414202880

約数和(自身を除く): 257535452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 948, 1116, 1422, 1777, 2449, 2844, 3554, 4898, 5331, 7108, 7347, 9796, 10662, 14694, 15993, 21324, 22041, 29388, 31986, 44082, 55087, 63972, 88164, 110174, 140383, 165261, 220348, 280766, 330522, 421149, 495783, 561532, 661044, 842298, 991566, 1263447, 1684596, 1983132, 2526894, 4351873, 5053788, 8703746, 13055619, 17407492, 26111238, 39166857, 52222476, 78333714, 156667428]

約数ペア:

[(1, 156667428), (2, 78333714), (3, 52222476), (4, 39166857), (6, 26111238), (9, 17407492), (12, 13055619), (18, 8703746), (31, 5053788), (36, 4351873), (62, 2526894), (79, 1983132), (93, 1684596), (124, 1263447), (158, 991566), (186, 842298), (237, 661044), (279, 561532), (316, 495783), (372, 421149), (474, 330522), (558, 280766), (711, 220348), (948, 165261), (1116, 140383), (1422, 110174), (1777, 88164), (2449, 63972), (2844, 55087), (3554, 44082), (4898, 31986), (5331, 29388), (7108, 22041), (7347, 21324), (9796, 15993), (10662, 14694)]