81738976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3275

約数の個数: 48

約数和(自身を含む): 178013808

約数和(自身を除く): 96274832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1168, 1606, 2336, 3181, 3212, 6362, 6424, 12724, 12848, 25448, 25696, 34991, 50896, 69982, 101792, 139964, 232213, 279928, 464426, 559856, 928852, 1119712, 1857704, 2554343, 3715408, 5108686, 7430816, 10217372, 20434744, 40869488, 81738976]

約数ペア:

[(1, 81738976), (2, 40869488), (4, 20434744), (8, 10217372), (11, 7430816), (16, 5108686), (22, 3715408), (32, 2554343), (44, 1857704), (73, 1119712), (88, 928852), (146, 559856), (176, 464426), (292, 279928), (352, 232213), (584, 139964), (803, 101792), (1168, 69982), (1606, 50896), (2336, 34991), (3181, 25696), (3212, 25448), (6362, 12848), (6424, 12724)]