71200008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89899}}^1$

素因数の和:89922

約数の個数: 48

約数和(自身を含む): 210366000

約数和(自身を除く): 139165992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 89899, 179798, 269697, 359596, 539394, 719192, 809091, 988889, 1078788, 1618182, 1977778, 2157576, 2966667, 3236364, 3955556, 5933334, 6472728, 7911112, 8900001, 11866668, 17800002, 23733336, 35600004, 71200008]

約数ペア:

[(1, 71200008), (2, 35600004), (3, 23733336), (4, 17800002), (6, 11866668), (8, 8900001), (9, 7911112), (11, 6472728), (12, 5933334), (18, 3955556), (22, 3236364), (24, 2966667), (33, 2157576), (36, 1977778), (44, 1618182), (66, 1078788), (72, 988889), (88, 809091), (99, 719192), (132, 539394), (198, 359596), (264, 269697), (396, 179798), (792, 89899)]