81265392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43411}}^1$

素因数の和:43438

約数の個数: 60

約数和(自身を含む): 244930504

約数和(自身を除く): 163665112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43411, 86822, 130233, 173644, 260466, 347288, 390699, 520932, 564343, 694576, 781398, 1041864, 1128686, 1562796, 1693029, 2083728, 2257372, 3125592, 3386058, 4514744, 5079087, 6251184, 6772116, 9029488, 10158174, 13544232, 20316348, 27088464, 40632696, 81265392]

約数ペア:

[(1, 81265392), (2, 40632696), (3, 27088464), (4, 20316348), (6, 13544232), (8, 10158174), (9, 9029488), (12, 6772116), (13, 6251184), (16, 5079087), (18, 4514744), (24, 3386058), (26, 3125592), (36, 2257372), (39, 2083728), (48, 1693029), (52, 1562796), (72, 1128686), (78, 1041864), (104, 781398), (117, 694576), (144, 564343), (156, 520932), (208, 390699), (234, 347288), (312, 260466), (468, 173644), (624, 130233), (936, 86822), (1872, 43411)]