123575216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 244546848

約数和(自身を除く): 120971632

約数列:

[1, 2, 4, 8, 16, 71, 142, 181, 284, 362, 568, 601, 724, 1136, 1202, 1448, 2404, 2896, 4808, 9616, 12851, 25702, 42671, 51404, 85342, 102808, 108781, 170684, 205616, 217562, 341368, 435124, 682736, 870248, 1740496, 7723451, 15446902, 30893804, 61787608, 123575216]

約数ペア:

[(1, 123575216), (2, 61787608), (4, 30893804), (8, 15446902), (16, 7723451), (71, 1740496), (142, 870248), (181, 682736), (284, 435124), (362, 341368), (568, 217562), (601, 205616), (724, 170684), (1136, 108781), (1202, 102808), (1448, 85342), (2404, 51404), (2896, 42671), (4808, 25702), (9616, 12851)]