8139222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 21708960

約数和(自身を除く): 13569738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 4969, 9938, 14907, 29814, 34783, 44721, 64597, 69566, 89442, 104349, 129194, 193791, 208698, 313047, 387582, 452179, 581373, 626094, 904358, 1162746, 1356537, 2713074, 4069611, 8139222]

約数ペア:

[(1, 8139222), (2, 4069611), (3, 2713074), (6, 1356537), (7, 1162746), (9, 904358), (13, 626094), (14, 581373), (18, 452179), (21, 387582), (26, 313047), (39, 208698), (42, 193791), (63, 129194), (78, 104349), (91, 89442), (117, 69566), (126, 64597), (182, 44721), (234, 34783), (273, 29814), (546, 14907), (819, 9938), (1638, 4969)]