81512976

素因数分解:

$2^4\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7481}}^1$

素因数の和:7719

約数の個数: 40

約数和(自身を含む): 211531104

約数和(自身を除く): 130018128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 227, 454, 681, 908, 1362, 1816, 2724, 3632, 5448, 7481, 10896, 14962, 22443, 29924, 44886, 59848, 89772, 119696, 179544, 359088, 1698187, 3396374, 5094561, 6792748, 10189122, 13585496, 20378244, 27170992, 40756488, 81512976]

約数ペア:

[(1, 81512976), (2, 40756488), (3, 27170992), (4, 20378244), (6, 13585496), (8, 10189122), (12, 6792748), (16, 5094561), (24, 3396374), (48, 1698187), (227, 359088), (454, 179544), (681, 119696), (908, 89772), (1362, 59848), (1816, 44886), (2724, 29924), (3632, 22443), (5448, 14962), (7481, 10896)]