161556462

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 366612480

約数和(自身を除く): 205056018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 359, 414, 718, 1077, 1087, 2154, 2174, 3231, 3261, 6462, 6522, 8257, 9783, 16514, 19566, 24771, 25001, 49542, 50002, 74313, 75003, 148626, 150006, 225009, 390233, 450018, 780466, 1170699, 2341398, 3512097, 7024194, 8975359, 17950718, 26926077, 53852154, 80778231, 161556462]

約数ペア:

[(1, 161556462), (2, 80778231), (3, 53852154), (6, 26926077), (9, 17950718), (18, 8975359), (23, 7024194), (46, 3512097), (69, 2341398), (138, 1170699), (207, 780466), (359, 450018), (414, 390233), (718, 225009), (1077, 150006), (1087, 148626), (2154, 75003), (2174, 74313), (3231, 50002), (3261, 49542), (6462, 25001), (6522, 24771), (8257, 19566), (9783, 16514)]