49797784

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 101086920

約数和(自身を除く): 51289136

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 361, 401, 722, 802, 817, 1444, 1604, 1634, 2888, 3208, 3268, 6536, 7619, 15238, 15523, 17243, 30476, 31046, 34486, 60952, 62092, 68972, 124184, 137944, 144761, 289522, 327617, 579044, 655234, 1158088, 1310468, 2620936, 6224723, 12449446, 24898892, 49797784]

約数ペア:

[(1, 49797784), (2, 24898892), (4, 12449446), (8, 6224723), (19, 2620936), (38, 1310468), (43, 1158088), (76, 655234), (86, 579044), (152, 327617), (172, 289522), (344, 144761), (361, 137944), (401, 124184), (722, 68972), (802, 62092), (817, 60952), (1444, 34486), (1604, 31046), (1634, 30476), (2888, 17243), (3208, 15523), (3268, 15238), (6536, 7619)]