71725212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{153259}}^1$

素因数の和:153282

約数の個数: 36

約数和(自身を含む): 195253240

約数和(自身を除く): 123528028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 153259, 306518, 459777, 613036, 919554, 1379331, 1839108, 1992367, 2758662, 3984734, 5517324, 5977101, 7969468, 11954202, 17931303, 23908404, 35862606, 71725212]

約数ペア:

[(1, 71725212), (2, 35862606), (3, 23908404), (4, 17931303), (6, 11954202), (9, 7969468), (12, 5977101), (13, 5517324), (18, 3984734), (26, 2758662), (36, 1992367), (39, 1839108), (52, 1379331), (78, 919554), (117, 613036), (156, 459777), (234, 306518), (468, 153259)]