81836964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4465

約数の個数: 72

約数和(自身を含む): 230525568

約数和(自身を除く): 148688604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 4397, 4653, 6204, 8794, 9306, 13191, 17588, 18612, 26382, 39573, 48367, 52764, 79146, 96734, 145101, 158292, 193468, 206659, 290202, 413318, 435303, 580404, 619977, 826636, 870606, 1239954, 1741212, 1859931, 2273249, 2479908, 3719862, 4546498, 6819747, 7439724, 9092996, 13639494, 20459241, 27278988, 40918482, 81836964]

約数ペア:

[(1, 81836964), (2, 40918482), (3, 27278988), (4, 20459241), (6, 13639494), (9, 9092996), (11, 7439724), (12, 6819747), (18, 4546498), (22, 3719862), (33, 2479908), (36, 2273249), (44, 1859931), (47, 1741212), (66, 1239954), (94, 870606), (99, 826636), (132, 619977), (141, 580404), (188, 435303), (198, 413318), (282, 290202), (396, 206659), (423, 193468), (517, 158292), (564, 145101), (846, 96734), (1034, 79146), (1551, 52764), (1692, 48367), (2068, 39573), (3102, 26382), (4397, 18612), (4653, 17588), (6204, 13191), (8794, 9306)]