78894684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 218640240

約数和(自身を除く): 139745556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 281, 396, 562, 709, 843, 1124, 1418, 1686, 2127, 2529, 2836, 3091, 3372, 4254, 5058, 6182, 6381, 7799, 8508, 9273, 10116, 12364, 12762, 15598, 18546, 23397, 25524, 27819, 31196, 37092, 46794, 55638, 70191, 93588, 111276, 140382, 199229, 280764, 398458, 597687, 796916, 1195374, 1793061, 2191519, 2390748, 3586122, 4383038, 6574557, 7172244, 8766076, 13149114, 19723671, 26298228, 39447342, 78894684]

約数ペア:

[(1, 78894684), (2, 39447342), (3, 26298228), (4, 19723671), (6, 13149114), (9, 8766076), (11, 7172244), (12, 6574557), (18, 4383038), (22, 3586122), (33, 2390748), (36, 2191519), (44, 1793061), (66, 1195374), (99, 796916), (132, 597687), (198, 398458), (281, 280764), (396, 199229), (562, 140382), (709, 111276), (843, 93588), (1124, 70191), (1418, 55638), (1686, 46794), (2127, 37092), (2529, 31196), (2836, 27819), (3091, 25524), (3372, 23397), (4254, 18546), (5058, 15598), (6182, 12762), (6381, 12364), (7799, 10116), (8508, 9273)]