71628816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213181}}^1$

素因数の和:213199

約数の個数: 40

約数和(自身を含む): 211476544

約数和(自身を除く): 139847728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213181, 426362, 639543, 852724, 1279086, 1492267, 1705448, 2558172, 2984534, 3410896, 4476801, 5116344, 5969068, 8953602, 10232688, 11938136, 17907204, 23876272, 35814408, 71628816]

約数ペア:

[(1, 71628816), (2, 35814408), (3, 23876272), (4, 17907204), (6, 11938136), (7, 10232688), (8, 8953602), (12, 5969068), (14, 5116344), (16, 4476801), (21, 3410896), (24, 2984534), (28, 2558172), (42, 1705448), (48, 1492267), (56, 1279086), (84, 852724), (112, 639543), (168, 426362), (336, 213181)]