81937248

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12739}}^1$

素因数の和:12819

約数の個数: 48

約数和(自身を含む): 218312640

約数和(自身を除く): 136375392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 12739, 25478, 38217, 50956, 76434, 101912, 152868, 203824, 305736, 407648, 611472, 853513, 1222944, 1707026, 2560539, 3414052, 5121078, 6828104, 10242156, 13656208, 20484312, 27312416, 40968624, 81937248]

約数ペア:

[(1, 81937248), (2, 40968624), (3, 27312416), (4, 20484312), (6, 13656208), (8, 10242156), (12, 6828104), (16, 5121078), (24, 3414052), (32, 2560539), (48, 1707026), (67, 1222944), (96, 853513), (134, 611472), (201, 407648), (268, 305736), (402, 203824), (536, 152868), (804, 101912), (1072, 76434), (1608, 50956), (2144, 38217), (3216, 25478), (6432, 12739)]