123256818

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{102203}}^1$

素因数の和:102278

約数の個数: 24

約数和(自身を含む): 271045008

約数和(自身を除く): 147788190

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 102203, 204406, 306609, 613218, 919827, 1839654, 6847601, 13695202, 20542803, 41085606, 61628409, 123256818]

約数ペア:

[(1, 123256818), (2, 61628409), (3, 41085606), (6, 20542803), (9, 13695202), (18, 6847601), (67, 1839654), (134, 919827), (201, 613218), (402, 306609), (603, 204406), (1206, 102203)]