123964984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9892

約数の個数: 48

約数和(自身を含む): 275166360

約数和(自身を除く): 151201376

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 9851, 12584, 19702, 39404, 78808, 108361, 128063, 216722, 256126, 433444, 512252, 866888, 1024504, 1191971, 1408693, 2383942, 2817386, 4767884, 5634772, 9535768, 11269544, 15495623, 30991246, 61982492, 123964984]

約数ペア:

[(1, 123964984), (2, 61982492), (4, 30991246), (8, 15495623), (11, 11269544), (13, 9535768), (22, 5634772), (26, 4767884), (44, 2817386), (52, 2383942), (88, 1408693), (104, 1191971), (121, 1024504), (143, 866888), (242, 512252), (286, 433444), (484, 256126), (572, 216722), (968, 128063), (1144, 108361), (1573, 78808), (3146, 39404), (6292, 19702), (9851, 12584)]