138538016

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4665

約数の個数: 48

約数和(自身を含む): 291610368

約数和(自身を除く): 153072352

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 656, 736, 943, 1312, 1886, 3772, 4591, 7544, 9182, 15088, 18364, 30176, 36728, 73456, 105593, 146912, 188231, 211186, 376462, 422372, 752924, 844744, 1505848, 1689488, 3011696, 3378976, 4329313, 6023392, 8658626, 17317252, 34634504, 69269008, 138538016]

約数ペア:

[(1, 138538016), (2, 69269008), (4, 34634504), (8, 17317252), (16, 8658626), (23, 6023392), (32, 4329313), (41, 3378976), (46, 3011696), (82, 1689488), (92, 1505848), (164, 844744), (184, 752924), (328, 422372), (368, 376462), (656, 211186), (736, 188231), (943, 146912), (1312, 105593), (1886, 73456), (3772, 36728), (4591, 30176), (7544, 18364), (9182, 15088)]