42345712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 85413680

約数和(自身を除く): 43067968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1009, 2018, 2623, 4036, 5246, 8072, 10492, 16144, 20984, 41968, 43387, 61549, 86774, 123098, 173548, 246196, 347096, 492392, 694192, 984784, 2646607, 5293214, 10586428, 21172856, 42345712]

約数ペア:

[(1, 42345712), (2, 21172856), (4, 10586428), (8, 5293214), (16, 2646607), (43, 984784), (61, 694192), (86, 492392), (122, 347096), (172, 246196), (244, 173548), (344, 123098), (488, 86774), (688, 61549), (976, 43387), (1009, 41968), (2018, 20984), (2623, 16144), (4036, 10492), (5246, 8072)]