72568132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 158499712

約数和(自身を除く): 85931580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 2731, 3796, 5462, 6643, 10924, 13286, 19117, 26572, 35503, 38234, 71006, 76468, 142012, 199363, 248521, 398726, 497042, 797452, 994084, 1395541, 2591719, 2791082, 5183438, 5582164, 10366876, 18142033, 36284066, 72568132]

約数ペア:

[(1, 72568132), (2, 36284066), (4, 18142033), (7, 10366876), (13, 5582164), (14, 5183438), (26, 2791082), (28, 2591719), (52, 1395541), (73, 994084), (91, 797452), (146, 497042), (182, 398726), (292, 248521), (364, 199363), (511, 142012), (949, 76468), (1022, 71006), (1898, 38234), (2044, 35503), (2731, 26572), (3796, 19117), (5462, 13286), (6643, 10924)]