70919381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 13752619

約数列:

[1, 13, 19, 41, 47, 149, 247, 533, 611, 779, 893, 1927, 1937, 2831, 6109, 7003, 10127, 11609, 25051, 36613, 36803, 79417, 91039, 116071, 133057, 287123, 475969, 1508923, 1729741, 3732599, 5455337, 70919381]

約数ペア:

[(1, 70919381), (13, 5455337), (19, 3732599), (41, 1729741), (47, 1508923), (149, 475969), (247, 287123), (533, 133057), (611, 116071), (779, 91039), (893, 79417), (1927, 36803), (1937, 36613), (2831, 25051), (6109, 11609), (7003, 10127)]