81818064

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2503}}^1$

素因数の和:2744

約数の個数: 60

約数和(自身を含む): 230077536

約数和(自身を除く): 148259472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 681, 908, 1362, 1816, 2043, 2503, 2724, 3632, 4086, 5006, 5448, 7509, 8172, 10012, 10896, 15018, 16344, 20024, 22527, 30036, 32688, 40048, 45054, 60072, 90108, 120144, 180216, 360432, 568181, 1136362, 1704543, 2272724, 3409086, 4545448, 5113629, 6818172, 9090896, 10227258, 13636344, 20454516, 27272688, 40909032, 81818064]

約数ペア:

[(1, 81818064), (2, 40909032), (3, 27272688), (4, 20454516), (6, 13636344), (8, 10227258), (9, 9090896), (12, 6818172), (16, 5113629), (18, 4545448), (24, 3409086), (36, 2272724), (48, 1704543), (72, 1136362), (144, 568181), (227, 360432), (454, 180216), (681, 120144), (908, 90108), (1362, 60072), (1816, 45054), (2043, 40048), (2503, 32688), (2724, 30036), (3632, 22527), (4086, 20024), (5006, 16344), (5448, 15018), (7509, 10896), (8172, 10012)]