129495436

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10910

約数の個数: 36

約数和(自身を含む): 267962016

約数和(自身を除く): 138466580

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 10831, 11956, 21662, 43324, 75817, 151634, 303268, 530719, 660691, 1061438, 1321382, 2122876, 2642764, 4624837, 9249674, 18499348, 32373859, 64747718, 129495436]

約数ペア:

[(1, 129495436), (2, 64747718), (4, 32373859), (7, 18499348), (14, 9249674), (28, 4624837), (49, 2642764), (61, 2122876), (98, 1321382), (122, 1061438), (196, 660691), (244, 530719), (427, 303268), (854, 151634), (1708, 75817), (2989, 43324), (5978, 21662), (10831, 11956)]