156760972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 290870272

約数和(自身を除く): 134109300

約数列:

[1, 2, 4, 43, 61, 67, 86, 122, 134, 172, 223, 244, 268, 446, 892, 2623, 2881, 4087, 5246, 5762, 8174, 9589, 10492, 11524, 13603, 14941, 16348, 19178, 27206, 29882, 38356, 54412, 59764, 175741, 351482, 584929, 642463, 702964, 911401, 1169858, 1284926, 1822802, 2339716, 2569852, 3645604, 39190243, 78380486, 156760972]

約数ペア:

[(1, 156760972), (2, 78380486), (4, 39190243), (43, 3645604), (61, 2569852), (67, 2339716), (86, 1822802), (122, 1284926), (134, 1169858), (172, 911401), (223, 702964), (244, 642463), (268, 584929), (446, 351482), (892, 175741), (2623, 59764), (2881, 54412), (4087, 38356), (5246, 29882), (5762, 27206), (8174, 19178), (9589, 16348), (10492, 14941), (11524, 13603)]