161836506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4427

約数の個数: 48

約数和(自身を含む): 380024736

約数和(自身を除く): 218188230

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 978, 1467, 2119, 2934, 4238, 4243, 6357, 8486, 12714, 12729, 19071, 25458, 38142, 38187, 55159, 76374, 110318, 165477, 330954, 496431, 691609, 992862, 1383218, 2074827, 4149654, 6224481, 8990917, 12448962, 17981834, 26972751, 53945502, 80918253, 161836506]

約数ペア:

[(1, 161836506), (2, 80918253), (3, 53945502), (6, 26972751), (9, 17981834), (13, 12448962), (18, 8990917), (26, 6224481), (39, 4149654), (78, 2074827), (117, 1383218), (163, 992862), (234, 691609), (326, 496431), (489, 330954), (978, 165477), (1467, 110318), (2119, 76374), (2934, 55159), (4238, 38187), (4243, 38142), (6357, 25458), (8486, 19071), (12714, 12729)]