87920676

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 235609920

約数和(自身を除く): 147689244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 519, 684, 692, 743, 1038, 1486, 1557, 2076, 2229, 2972, 3114, 3287, 4458, 6228, 6574, 6687, 8916, 9861, 13148, 13374, 14117, 19722, 26748, 28234, 29583, 39444, 42351, 56468, 59166, 84702, 118332, 127053, 128539, 169404, 254106, 257078, 385617, 508212, 514156, 771234, 1156851, 1542468, 2313702, 2442241, 4627404, 4884482, 7326723, 9768964, 14653446, 21980169, 29306892, 43960338, 87920676]

約数ペア:

[(1, 87920676), (2, 43960338), (3, 29306892), (4, 21980169), (6, 14653446), (9, 9768964), (12, 7326723), (18, 4884482), (19, 4627404), (36, 2442241), (38, 2313702), (57, 1542468), (76, 1156851), (114, 771234), (171, 514156), (173, 508212), (228, 385617), (342, 257078), (346, 254106), (519, 169404), (684, 128539), (692, 127053), (743, 118332), (1038, 84702), (1486, 59166), (1557, 56468), (2076, 42351), (2229, 39444), (2972, 29583), (3114, 28234), (3287, 26748), (4458, 19722), (6228, 14117), (6574, 13374), (6687, 13148), (8916, 9861)]