16967628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 44732688

約数和(自身を除く): 27765060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 97, 113, 129, 172, 194, 226, 258, 291, 339, 387, 388, 452, 516, 582, 678, 774, 873, 1017, 1164, 1356, 1548, 1746, 2034, 3492, 4068, 4171, 4859, 8342, 9718, 10961, 12513, 14577, 16684, 19436, 21922, 25026, 29154, 32883, 37539, 43731, 43844, 50052, 58308, 65766, 75078, 87462, 98649, 131532, 150156, 174924, 197298, 394596, 471323, 942646, 1413969, 1885292, 2827938, 4241907, 5655876, 8483814, 16967628]

約数ペア:

[(1, 16967628), (2, 8483814), (3, 5655876), (4, 4241907), (6, 2827938), (9, 1885292), (12, 1413969), (18, 942646), (36, 471323), (43, 394596), (86, 197298), (97, 174924), (113, 150156), (129, 131532), (172, 98649), (194, 87462), (226, 75078), (258, 65766), (291, 58308), (339, 50052), (387, 43844), (388, 43731), (452, 37539), (516, 32883), (582, 29154), (678, 25026), (774, 21922), (873, 19436), (1017, 16684), (1164, 14577), (1356, 12513), (1548, 10961), (1746, 9718), (2034, 8342), (3492, 4859), (4068, 4171)]