130038948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 356720000

約数和(自身を除く): 226681052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 1999, 2502, 3614, 3998, 5004, 5421, 5997, 7228, 7996, 10842, 11994, 16263, 17991, 21684, 23988, 25987, 32526, 35982, 51974, 65052, 71964, 77961, 103948, 155922, 233883, 277861, 311844, 467766, 555722, 833583, 935532, 1111444, 1667166, 2500749, 3334332, 3612193, 5001498, 7224386, 10002996, 10836579, 14448772, 21673158, 32509737, 43346316, 65019474, 130038948]

約数ペア:

[(1, 130038948), (2, 65019474), (3, 43346316), (4, 32509737), (6, 21673158), (9, 14448772), (12, 10836579), (13, 10002996), (18, 7224386), (26, 5001498), (36, 3612193), (39, 3334332), (52, 2500749), (78, 1667166), (117, 1111444), (139, 935532), (156, 833583), (234, 555722), (278, 467766), (417, 311844), (468, 277861), (556, 233883), (834, 155922), (1251, 103948), (1668, 77961), (1807, 71964), (1999, 65052), (2502, 51974), (3614, 35982), (3998, 32526), (5004, 25987), (5421, 23988), (5997, 21684), (7228, 17991), (7996, 16263), (10842, 11994)]