84032172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 244608000

約数和(自身を除く): 160575828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2399, 2502, 2919, 3892, 4798, 5004, 5838, 7197, 8757, 9596, 11676, 14394, 16793, 17514, 21591, 28788, 33586, 35028, 43182, 50379, 67172, 86364, 100758, 151137, 201516, 302274, 333461, 604548, 666922, 1000383, 1333844, 2000766, 2334227, 3001149, 4001532, 4668454, 6002298, 7002681, 9336908, 12004596, 14005362, 21008043, 28010724, 42016086, 84032172]

約数ペア:

[(1, 84032172), (2, 42016086), (3, 28010724), (4, 21008043), (6, 14005362), (7, 12004596), (9, 9336908), (12, 7002681), (14, 6002298), (18, 4668454), (21, 4001532), (28, 3001149), (36, 2334227), (42, 2000766), (63, 1333844), (84, 1000383), (126, 666922), (139, 604548), (252, 333461), (278, 302274), (417, 201516), (556, 151137), (834, 100758), (973, 86364), (1251, 67172), (1668, 50379), (1946, 43182), (2399, 35028), (2502, 33586), (2919, 28788), (3892, 21591), (4798, 17514), (5004, 16793), (5838, 14394), (7197, 11676), (8757, 9596)]