31477212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 86652384

約数和(自身を除く): 55175172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 653, 927, 1236, 1306, 1339, 1854, 1959, 2612, 2678, 3708, 3918, 4017, 5356, 5877, 7836, 8034, 8489, 11754, 12051, 16068, 16978, 23508, 24102, 25467, 33956, 48204, 50934, 67259, 76401, 101868, 134518, 152802, 201777, 269036, 305604, 403554, 605331, 807108, 874367, 1210662, 1748734, 2421324, 2623101, 3497468, 5246202, 7869303, 10492404, 15738606, 31477212]

約数ペア:

[(1, 31477212), (2, 15738606), (3, 10492404), (4, 7869303), (6, 5246202), (9, 3497468), (12, 2623101), (13, 2421324), (18, 1748734), (26, 1210662), (36, 874367), (39, 807108), (52, 605331), (78, 403554), (103, 305604), (117, 269036), (156, 201777), (206, 152802), (234, 134518), (309, 101868), (412, 76401), (468, 67259), (618, 50934), (653, 48204), (927, 33956), (1236, 25467), (1306, 24102), (1339, 23508), (1854, 16978), (1959, 16068), (2612, 12051), (2678, 11754), (3708, 8489), (3918, 8034), (4017, 7836), (5356, 5877)]