123940064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 260402688

約数和(自身を除く): 136462624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 1096, 1663, 2192, 2329, 3326, 4384, 4658, 6652, 9316, 13304, 18632, 26608, 28271, 37264, 53216, 56542, 74528, 113084, 226168, 227831, 452336, 455662, 904672, 911324, 1822648, 3645296, 3873127, 7290592, 7746254, 15492508, 30985016, 61970032, 123940064]

約数ペア:

[(1, 123940064), (2, 61970032), (4, 30985016), (8, 15492508), (16, 7746254), (17, 7290592), (32, 3873127), (34, 3645296), (68, 1822648), (136, 911324), (137, 904672), (272, 455662), (274, 452336), (544, 227831), (548, 226168), (1096, 113084), (1663, 74528), (2192, 56542), (2329, 53216), (3326, 37264), (4384, 28271), (4658, 26608), (6652, 18632), (9316, 13304)]