65172978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 157006080

約数和(自身を除く): 91833102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 263, 351, 353, 526, 702, 706, 789, 1059, 1578, 2118, 2367, 3177, 3419, 4589, 4734, 6354, 6838, 7101, 9178, 9531, 10257, 13767, 14202, 19062, 20514, 27534, 30771, 41301, 61542, 82602, 92313, 92839, 123903, 184626, 185678, 247806, 278517, 557034, 835551, 1206907, 1671102, 2413814, 2506653, 3620721, 5013306, 7241442, 10862163, 21724326, 32586489, 65172978]

約数ペア:

[(1, 65172978), (2, 32586489), (3, 21724326), (6, 10862163), (9, 7241442), (13, 5013306), (18, 3620721), (26, 2506653), (27, 2413814), (39, 1671102), (54, 1206907), (78, 835551), (117, 557034), (234, 278517), (263, 247806), (351, 185678), (353, 184626), (526, 123903), (702, 92839), (706, 92313), (789, 82602), (1059, 61542), (1578, 41301), (2118, 30771), (2367, 27534), (3177, 20514), (3419, 19062), (4589, 14202), (4734, 13767), (6354, 10257), (6838, 9531), (7101, 9178)]