159291516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 404826240

約数和(自身を除く): 245534724

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 727, 961, 1178, 1454, 1767, 1922, 2181, 2356, 2883, 2908, 3534, 3844, 4362, 5766, 7068, 8724, 11532, 13813, 18259, 22537, 27626, 36518, 41439, 45074, 54777, 55252, 67611, 73036, 82878, 90148, 109554, 135222, 165756, 219108, 270444, 428203, 698647, 856406, 1284609, 1397294, 1712812, 2095941, 2569218, 2794588, 4191882, 5138436, 8383764, 13274293, 26548586, 39822879, 53097172, 79645758, 159291516]

約数ペア:

[(1, 159291516), (2, 79645758), (3, 53097172), (4, 39822879), (6, 26548586), (12, 13274293), (19, 8383764), (31, 5138436), (38, 4191882), (57, 2794588), (62, 2569218), (76, 2095941), (93, 1712812), (114, 1397294), (124, 1284609), (186, 856406), (228, 698647), (372, 428203), (589, 270444), (727, 219108), (961, 165756), (1178, 135222), (1454, 109554), (1767, 90148), (1922, 82878), (2181, 73036), (2356, 67611), (2883, 55252), (2908, 54777), (3534, 45074), (3844, 41439), (4362, 36518), (5766, 27626), (7068, 22537), (8724, 18259), (11532, 13813)]