81895996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4787}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 98286020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 4787, 8554, 9574, 17108, 19148, 33509, 62231, 67018, 124462, 134036, 224989, 248924, 435617, 449978, 871234, 899956, 1574923, 1742468, 2924857, 3149846, 5849714, 6299692, 11699428, 20473999, 40947998, 81895996]

約数ペア:

[(1, 81895996), (2, 40947998), (4, 20473999), (7, 11699428), (13, 6299692), (14, 5849714), (26, 3149846), (28, 2924857), (47, 1742468), (52, 1574923), (91, 899956), (94, 871234), (182, 449978), (188, 435617), (329, 248924), (364, 224989), (611, 134036), (658, 124462), (1222, 67018), (1316, 62231), (2444, 33509), (4277, 19148), (4787, 17108), (8554, 9574)]