72643248

素因数分解:

$2^4\times 3^2\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1442

約数の個数: 60

約数和(自身を含む): 203876088

約数和(自身を除く): 131232840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 641, 787, 1282, 1574, 1923, 2361, 2564, 3148, 3846, 4722, 5128, 5769, 6296, 7083, 7692, 9444, 10256, 11538, 12592, 14166, 15384, 18888, 23076, 28332, 30768, 37776, 46152, 56664, 92304, 113328, 504467, 1008934, 1513401, 2017868, 3026802, 4035736, 4540203, 6053604, 8071472, 9080406, 12107208, 18160812, 24214416, 36321624, 72643248]

約数ペア:

[(1, 72643248), (2, 36321624), (3, 24214416), (4, 18160812), (6, 12107208), (8, 9080406), (9, 8071472), (12, 6053604), (16, 4540203), (18, 4035736), (24, 3026802), (36, 2017868), (48, 1513401), (72, 1008934), (144, 504467), (641, 113328), (787, 92304), (1282, 56664), (1574, 46152), (1923, 37776), (2361, 30768), (2564, 28332), (3148, 23076), (3846, 18888), (4722, 15384), (5128, 14166), (5769, 12592), (6296, 11538), (7083, 10256), (7692, 9444)]