81203328

素因数分解:

$2^7\times 3^2\times {\mathrm{70489}}^1$

素因数の和:70509

約数の個数: 48

約数和(自身を含む): 233674350

約数和(自身を除く): 152471022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70489, 140978, 211467, 281956, 422934, 563912, 634401, 845868, 1127824, 1268802, 1691736, 2255648, 2537604, 3383472, 4511296, 5075208, 6766944, 9022592, 10150416, 13533888, 20300832, 27067776, 40601664, 81203328]

約数ペア:

[(1, 81203328), (2, 40601664), (3, 27067776), (4, 20300832), (6, 13533888), (8, 10150416), (9, 9022592), (12, 6766944), (16, 5075208), (18, 4511296), (24, 3383472), (32, 2537604), (36, 2255648), (48, 1691736), (64, 1268802), (72, 1127824), (96, 845868), (128, 634401), (144, 563912), (192, 422934), (288, 281956), (384, 211467), (576, 140978), (1152, 70489)]