81175512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27953}}^1$

素因数の和:27984

約数の個数: 48

約数和(自身を含む): 223072920

約数和(自身を除く): 141897408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 27953, 55906, 83859, 111812, 167718, 223624, 307483, 335436, 614966, 670872, 922449, 1229932, 1844898, 2459864, 3382313, 3689796, 6764626, 7379592, 10146939, 13529252, 20293878, 27058504, 40587756, 81175512]

約数ペア:

[(1, 81175512), (2, 40587756), (3, 27058504), (4, 20293878), (6, 13529252), (8, 10146939), (11, 7379592), (12, 6764626), (22, 3689796), (24, 3382313), (33, 2459864), (44, 1844898), (66, 1229932), (88, 922449), (121, 670872), (132, 614966), (242, 335436), (264, 307483), (363, 223624), (484, 167718), (726, 111812), (968, 83859), (1452, 55906), (2904, 27953)]