161785338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 382499712

約数和(自身を除く): 220714374

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 193, 286, 386, 429, 579, 858, 977, 1158, 1954, 2123, 2509, 2931, 4246, 5018, 5862, 6369, 7527, 10747, 12701, 12738, 15054, 21494, 25402, 27599, 32241, 38103, 55198, 64482, 76206, 82797, 139711, 165594, 188561, 279422, 377122, 419133, 565683, 838266, 1131366, 2074171, 2451293, 4148342, 4902586, 6222513, 7353879, 12445026, 14707758, 26964223, 53928446, 80892669, 161785338]

約数ペア:

[(1, 161785338), (2, 80892669), (3, 53928446), (6, 26964223), (11, 14707758), (13, 12445026), (22, 7353879), (26, 6222513), (33, 4902586), (39, 4148342), (66, 2451293), (78, 2074171), (143, 1131366), (193, 838266), (286, 565683), (386, 419133), (429, 377122), (579, 279422), (858, 188561), (977, 165594), (1158, 139711), (1954, 82797), (2123, 76206), (2509, 64482), (2931, 55198), (4246, 38103), (5018, 32241), (5862, 27599), (6369, 25402), (7527, 21494), (10747, 15054), (12701, 12738)]