81345048

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15199}}^1$

素因数の和:15431

約数の個数: 32

約数和(自身を含む): 204288000

約数和(自身を除く): 122942952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 15199, 30398, 45597, 60796, 91194, 121592, 182388, 364776, 3389377, 6778754, 10168131, 13557508, 20336262, 27115016, 40672524, 81345048]

約数ペア:

[(1, 81345048), (2, 40672524), (3, 27115016), (4, 20336262), (6, 13557508), (8, 10168131), (12, 6778754), (24, 3389377), (223, 364776), (446, 182388), (669, 121592), (892, 91194), (1338, 60796), (1784, 45597), (2676, 30398), (5352, 15199)]