168016508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 347312784

約数和(自身を除く): 179296276

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 146, 181, 187, 289, 292, 362, 374, 578, 724, 748, 803, 1156, 1241, 1606, 1991, 2482, 3077, 3179, 3212, 3982, 4964, 6154, 6358, 7964, 12308, 12716, 13213, 13651, 21097, 26426, 27302, 33847, 42194, 52309, 52852, 54604, 67694, 84388, 104618, 135388, 145343, 209236, 224621, 232067, 290686, 449242, 464134, 575399, 581372, 898484, 928268, 1150798, 2301596, 2470831, 3818557, 4941662, 7637114, 9883324, 15274228, 42004127, 84008254, 168016508]

約数ペア:

[(1, 168016508), (2, 84008254), (4, 42004127), (11, 15274228), (17, 9883324), (22, 7637114), (34, 4941662), (44, 3818557), (68, 2470831), (73, 2301596), (146, 1150798), (181, 928268), (187, 898484), (289, 581372), (292, 575399), (362, 464134), (374, 449242), (578, 290686), (724, 232067), (748, 224621), (803, 209236), (1156, 145343), (1241, 135388), (1606, 104618), (1991, 84388), (2482, 67694), (3077, 54604), (3179, 52852), (3212, 52309), (3982, 42194), (4964, 33847), (6154, 27302), (6358, 26426), (7964, 21097), (12308, 13651), (12716, 13213)]