16147908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 47087040

約数和(自身を除く): 30939132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 461, 556, 834, 922, 973, 1251, 1383, 1668, 1844, 1946, 2502, 2766, 2919, 3227, 3892, 4149, 5004, 5532, 5838, 6454, 8298, 8757, 9681, 11676, 12908, 16596, 17514, 19362, 29043, 35028, 38724, 58086, 64079, 116172, 128158, 192237, 256316, 384474, 448553, 576711, 768948, 897106, 1153422, 1345659, 1794212, 2306844, 2691318, 4036977, 5382636, 8073954, 16147908]

約数ペア:

[(1, 16147908), (2, 8073954), (3, 5382636), (4, 4036977), (6, 2691318), (7, 2306844), (9, 1794212), (12, 1345659), (14, 1153422), (18, 897106), (21, 768948), (28, 576711), (36, 448553), (42, 384474), (63, 256316), (84, 192237), (126, 128158), (139, 116172), (252, 64079), (278, 58086), (417, 38724), (461, 35028), (556, 29043), (834, 19362), (922, 17514), (973, 16596), (1251, 12908), (1383, 11676), (1668, 9681), (1844, 8757), (1946, 8298), (2502, 6454), (2766, 5838), (2919, 5532), (3227, 5004), (3892, 4149)]