51629272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 104220360

約数和(自身を除く): 52591088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 163, 274, 289, 326, 548, 578, 652, 1096, 1156, 1304, 2312, 2329, 2771, 4658, 5542, 9316, 11084, 18632, 22168, 22331, 39593, 44662, 47107, 79186, 89324, 94214, 158372, 178648, 188428, 316744, 376856, 379627, 759254, 1518508, 3037016, 6453659, 12907318, 25814636, 51629272]

約数ペア:

[(1, 51629272), (2, 25814636), (4, 12907318), (8, 6453659), (17, 3037016), (34, 1518508), (68, 759254), (136, 379627), (137, 376856), (163, 316744), (274, 188428), (289, 178648), (326, 158372), (548, 94214), (578, 89324), (652, 79186), (1096, 47107), (1156, 44662), (1304, 39593), (2312, 22331), (2329, 22168), (2771, 18632), (4658, 11084), (5542, 9316)]