72680528

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 144187200

約数和(自身を除く): 71506672

約数列:

[1, 2, 4, 8, 16, 67, 134, 151, 268, 302, 449, 536, 604, 898, 1072, 1208, 1796, 2416, 3592, 7184, 10117, 20234, 30083, 40468, 60166, 67799, 80936, 120332, 135598, 161872, 240664, 271196, 481328, 542392, 1084784, 4542533, 9085066, 18170132, 36340264, 72680528]

約数ペア:

[(1, 72680528), (2, 36340264), (4, 18170132), (8, 9085066), (16, 4542533), (67, 1084784), (134, 542392), (151, 481328), (268, 271196), (302, 240664), (449, 161872), (536, 135598), (604, 120332), (898, 80936), (1072, 67799), (1208, 60166), (1796, 40468), (2416, 30083), (3592, 20234), (7184, 10117)]