120858712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 260457120

約数和(自身を除く): 139598408

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 197, 221, 347, 394, 442, 694, 788, 884, 1388, 1576, 1768, 2561, 2776, 3349, 4511, 5122, 5899, 6698, 9022, 10244, 11798, 13396, 18044, 20488, 23596, 26792, 36088, 43537, 47192, 68359, 76687, 87074, 136718, 153374, 174148, 273436, 306748, 348296, 546872, 613496, 888667, 1162103, 1777334, 2324206, 3554668, 4648412, 7109336, 9296824, 15107339, 30214678, 60429356, 120858712]

約数ペア:

[(1, 120858712), (2, 60429356), (4, 30214678), (8, 15107339), (13, 9296824), (17, 7109336), (26, 4648412), (34, 3554668), (52, 2324206), (68, 1777334), (104, 1162103), (136, 888667), (197, 613496), (221, 546872), (347, 348296), (394, 306748), (442, 273436), (694, 174148), (788, 153374), (884, 136718), (1388, 87074), (1576, 76687), (1768, 68359), (2561, 47192), (2776, 43537), (3349, 36088), (4511, 26792), (5122, 23596), (5899, 20488), (6698, 18044), (9022, 13396), (10244, 11798)]