81401184

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7639}}^1$

素因数の和:7692

約数の個数: 72

約数和(自身を含む): 237772080

約数和(自身を除く): 156370896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 7639, 10656, 15278, 22917, 30556, 45834, 61112, 68751, 91668, 122224, 137502, 183336, 244448, 275004, 282643, 366672, 550008, 565286, 733344, 847929, 1100016, 1130572, 1695858, 2200032, 2261144, 2543787, 3391716, 4522288, 5087574, 6783432, 9044576, 10175148, 13566864, 20350296, 27133728, 40700592, 81401184]

約数ペア:

[(1, 81401184), (2, 40700592), (3, 27133728), (4, 20350296), (6, 13566864), (8, 10175148), (9, 9044576), (12, 6783432), (16, 5087574), (18, 4522288), (24, 3391716), (32, 2543787), (36, 2261144), (37, 2200032), (48, 1695858), (72, 1130572), (74, 1100016), (96, 847929), (111, 733344), (144, 565286), (148, 550008), (222, 366672), (288, 282643), (296, 275004), (333, 244448), (444, 183336), (592, 137502), (666, 122224), (888, 91668), (1184, 68751), (1332, 61112), (1776, 45834), (2664, 30556), (3552, 22917), (5328, 15278), (7639, 10656)]