156508164

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 405000960

約数和(自身を除く): 248492796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 113, 158, 226, 237, 316, 339, 452, 474, 487, 678, 711, 948, 974, 1017, 1356, 1422, 1461, 1948, 2034, 2844, 2922, 4068, 4383, 5844, 8766, 8927, 17532, 17854, 26781, 35708, 38473, 53562, 55031, 76946, 80343, 107124, 110062, 115419, 153892, 160686, 165093, 220124, 230838, 321372, 330186, 346257, 461676, 495279, 660372, 692514, 990558, 1385028, 1981116, 4347449, 8694898, 13042347, 17389796, 26084694, 39127041, 52169388, 78254082, 156508164]

約数ペア:

[(1, 156508164), (2, 78254082), (3, 52169388), (4, 39127041), (6, 26084694), (9, 17389796), (12, 13042347), (18, 8694898), (36, 4347449), (79, 1981116), (113, 1385028), (158, 990558), (226, 692514), (237, 660372), (316, 495279), (339, 461676), (452, 346257), (474, 330186), (487, 321372), (678, 230838), (711, 220124), (948, 165093), (974, 160686), (1017, 153892), (1356, 115419), (1422, 110062), (1461, 107124), (1948, 80343), (2034, 76946), (2844, 55031), (2922, 53562), (4068, 38473), (4383, 35708), (5844, 26781), (8766, 17854), (8927, 17532)]