69888973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 100270080

約数和(自身を除く): 30381107

約数列:

[1, 7, 11, 19, 23, 31, 67, 77, 133, 161, 209, 217, 253, 341, 437, 469, 589, 713, 737, 1273, 1463, 1541, 1771, 2077, 2387, 3059, 4123, 4807, 4991, 5159, 6479, 7843, 8911, 10787, 13547, 14003, 14539, 16951, 22847, 29279, 33649, 39463, 45353, 47771, 54901, 94829, 98021, 118657, 149017, 159929, 204953, 276241, 322069, 334397, 434093, 525481, 907649, 1043119, 2254483, 3038651, 3678367, 6353543, 9984139, 69888973]

約数ペア:

[(1, 69888973), (7, 9984139), (11, 6353543), (19, 3678367), (23, 3038651), (31, 2254483), (67, 1043119), (77, 907649), (133, 525481), (161, 434093), (209, 334397), (217, 322069), (253, 276241), (341, 204953), (437, 159929), (469, 149017), (589, 118657), (713, 98021), (737, 94829), (1273, 54901), (1463, 47771), (1541, 45353), (1771, 39463), (2077, 33649), (2387, 29279), (3059, 22847), (4123, 16951), (4807, 14539), (4991, 14003), (5159, 13547), (6479, 10787), (7843, 8911)]