131966814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 315555840

約数和(自身を除く): 183589026

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 79, 93, 158, 186, 217, 237, 434, 474, 553, 651, 1106, 1283, 1302, 1659, 2449, 2566, 3318, 3849, 4898, 7347, 7698, 8981, 14694, 17143, 17962, 26943, 34286, 39773, 51429, 53886, 79546, 101357, 102858, 119319, 202714, 238638, 278411, 304071, 556822, 608142, 709499, 835233, 1418998, 1670466, 2128497, 3142067, 4256994, 6284134, 9426201, 18852402, 21994469, 43988938, 65983407, 131966814]

約数ペア:

[(1, 131966814), (2, 65983407), (3, 43988938), (6, 21994469), (7, 18852402), (14, 9426201), (21, 6284134), (31, 4256994), (42, 3142067), (62, 2128497), (79, 1670466), (93, 1418998), (158, 835233), (186, 709499), (217, 608142), (237, 556822), (434, 304071), (474, 278411), (553, 238638), (651, 202714), (1106, 119319), (1283, 102858), (1302, 101357), (1659, 79546), (2449, 53886), (2566, 51429), (3318, 39773), (3849, 34286), (4898, 26943), (7347, 17962), (7698, 17143), (8981, 14694)]