86791970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 166053888

約数和(自身を除く): 79261918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 614, 1535, 1663, 3070, 3326, 5219, 8315, 10438, 16630, 26095, 28271, 52190, 56542, 141355, 282710, 510541, 1021082, 2552705, 5105410, 8679197, 17358394, 43395985, 86791970]

約数ペア:

[(1, 86791970), (2, 43395985), (5, 17358394), (10, 8679197), (17, 5105410), (34, 2552705), (85, 1021082), (170, 510541), (307, 282710), (614, 141355), (1535, 56542), (1663, 52190), (3070, 28271), (3326, 26095), (5219, 16630), (8315, 10438)]