70541666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 116424000

約数和(自身を除く): 45882334

約数列:

[1, 2, 13, 26, 131, 139, 149, 262, 278, 298, 1703, 1807, 1937, 3406, 3614, 3874, 18209, 19519, 20711, 36418, 39038, 41422, 236717, 253747, 269243, 473434, 507494, 538486, 2713141, 5426282, 35270833, 70541666]

約数ペア:

[(1, 70541666), (2, 35270833), (13, 5426282), (26, 2713141), (131, 538486), (139, 507494), (149, 473434), (262, 269243), (278, 253747), (298, 236717), (1703, 41422), (1807, 39038), (1937, 36418), (3406, 20711), (3614, 19519), (3874, 18209)]