137431928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 279417600

約数和(自身を除く): 141985672

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 97, 116, 124, 194, 197, 232, 248, 388, 394, 776, 788, 899, 1576, 1798, 2813, 3007, 3596, 5626, 5713, 6014, 6107, 7192, 11252, 11426, 12028, 12214, 19109, 22504, 22852, 24056, 24428, 38218, 45704, 48856, 76436, 87203, 152872, 174406, 177103, 348812, 354206, 554161, 592379, 697624, 708412, 1108322, 1184758, 1416824, 2216644, 2369516, 4433288, 4739032, 17178991, 34357982, 68715964, 137431928]

約数ペア:

[(1, 137431928), (2, 68715964), (4, 34357982), (8, 17178991), (29, 4739032), (31, 4433288), (58, 2369516), (62, 2216644), (97, 1416824), (116, 1184758), (124, 1108322), (194, 708412), (197, 697624), (232, 592379), (248, 554161), (388, 354206), (394, 348812), (776, 177103), (788, 174406), (899, 152872), (1576, 87203), (1798, 76436), (2813, 48856), (3007, 45704), (3596, 38218), (5626, 24428), (5713, 24056), (6014, 22852), (6107, 22504), (7192, 19109), (11252, 12214), (11426, 12028)]