138561456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23857}}^1$

素因数の和:23890

約数の個数: 60

約数和(自身を含む): 393466136

約数和(自身を除く): 254904680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 5808, 23857, 47714, 71571, 95428, 143142, 190856, 262427, 286284, 381712, 524854, 572568, 787281, 1049708, 1145136, 1574562, 2099416, 2886697, 3149124, 4198832, 5773394, 6298248, 8660091, 11546788, 12596496, 17320182, 23093576, 34640364, 46187152, 69280728, 138561456]

約数ペア:

[(1, 138561456), (2, 69280728), (3, 46187152), (4, 34640364), (6, 23093576), (8, 17320182), (11, 12596496), (12, 11546788), (16, 8660091), (22, 6298248), (24, 5773394), (33, 4198832), (44, 3149124), (48, 2886697), (66, 2099416), (88, 1574562), (121, 1145136), (132, 1049708), (176, 787281), (242, 572568), (264, 524854), (363, 381712), (484, 286284), (528, 262427), (726, 190856), (968, 143142), (1452, 95428), (1936, 71571), (2904, 47714), (5808, 23857)]