81662112

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40507}}^1$

素因数の和:40530

約数の個数: 72

約数和(自身を含む): 265408416

約数和(自身を除く): 183746304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40507, 81014, 121521, 162028, 243042, 283549, 324056, 364563, 486084, 567098, 648112, 729126, 850647, 972168, 1134196, 1296224, 1458252, 1701294, 1944336, 2268392, 2551941, 2916504, 3402588, 3888672, 4536784, 5103882, 5833008, 6805176, 9073568, 10207764, 11666016, 13610352, 20415528, 27220704, 40831056, 81662112]

約数ペア:

[(1, 81662112), (2, 40831056), (3, 27220704), (4, 20415528), (6, 13610352), (7, 11666016), (8, 10207764), (9, 9073568), (12, 6805176), (14, 5833008), (16, 5103882), (18, 4536784), (21, 3888672), (24, 3402588), (28, 2916504), (32, 2551941), (36, 2268392), (42, 1944336), (48, 1701294), (56, 1458252), (63, 1296224), (72, 1134196), (84, 972168), (96, 850647), (112, 729126), (126, 648112), (144, 567098), (168, 486084), (224, 364563), (252, 324056), (288, 283549), (336, 243042), (504, 162028), (672, 121521), (1008, 81014), (2016, 40507)]