66291516

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 174440448

約数和(自身を除く): 108148932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 191, 279, 311, 372, 382, 558, 573, 622, 764, 933, 1116, 1146, 1244, 1719, 1866, 2292, 2799, 3438, 3732, 5598, 5921, 6876, 9641, 11196, 11842, 17763, 19282, 23684, 28923, 35526, 38564, 53289, 57846, 59401, 71052, 86769, 106578, 115692, 118802, 173538, 178203, 213156, 237604, 347076, 356406, 534609, 712812, 1069218, 1841431, 2138436, 3682862, 5524293, 7365724, 11048586, 16572879, 22097172, 33145758, 66291516]

約数ペア:

[(1, 66291516), (2, 33145758), (3, 22097172), (4, 16572879), (6, 11048586), (9, 7365724), (12, 5524293), (18, 3682862), (31, 2138436), (36, 1841431), (62, 1069218), (93, 712812), (124, 534609), (186, 356406), (191, 347076), (279, 237604), (311, 213156), (372, 178203), (382, 173538), (558, 118802), (573, 115692), (622, 106578), (764, 86769), (933, 71052), (1116, 59401), (1146, 57846), (1244, 53289), (1719, 38564), (1866, 35526), (2292, 28923), (2799, 23684), (3438, 19282), (3732, 17763), (5598, 11842), (5921, 11196), (6876, 9641)]