140109928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 315544320

約数和(自身を除く): 175434392

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 181, 184, 322, 362, 601, 644, 724, 1202, 1267, 1288, 1448, 2404, 2534, 4163, 4207, 4808, 5068, 8326, 8414, 10136, 13823, 16652, 16828, 27646, 29141, 33304, 33656, 55292, 58282, 96761, 108781, 110584, 116564, 193522, 217562, 233128, 387044, 435124, 761467, 774088, 870248, 1522934, 2501963, 3045868, 5003926, 6091736, 10007852, 17513741, 20015704, 35027482, 70054964, 140109928]

約数ペア:

[(1, 140109928), (2, 70054964), (4, 35027482), (7, 20015704), (8, 17513741), (14, 10007852), (23, 6091736), (28, 5003926), (46, 3045868), (56, 2501963), (92, 1522934), (161, 870248), (181, 774088), (184, 761467), (322, 435124), (362, 387044), (601, 233128), (644, 217562), (724, 193522), (1202, 116564), (1267, 110584), (1288, 108781), (1448, 96761), (2404, 58282), (2534, 55292), (4163, 33656), (4207, 33304), (4808, 29141), (5068, 27646), (8326, 16828), (8414, 16652), (10136, 13823)]