51503928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 147813120

約数和(自身を除く): 96309192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 843, 1091, 1124, 1686, 1967, 2182, 2248, 3273, 3372, 3934, 4364, 5901, 6546, 6744, 7637, 7868, 8728, 11802, 13092, 15274, 15736, 22911, 23604, 26184, 30548, 45822, 47208, 61096, 91644, 183288, 306571, 613142, 919713, 1226284, 1839426, 2145997, 2452568, 3678852, 4291994, 6437991, 7357704, 8583988, 12875982, 17167976, 25751964, 51503928]

約数ペア:

[(1, 51503928), (2, 25751964), (3, 17167976), (4, 12875982), (6, 8583988), (7, 7357704), (8, 6437991), (12, 4291994), (14, 3678852), (21, 2452568), (24, 2145997), (28, 1839426), (42, 1226284), (56, 919713), (84, 613142), (168, 306571), (281, 183288), (562, 91644), (843, 61096), (1091, 47208), (1124, 45822), (1686, 30548), (1967, 26184), (2182, 23604), (2248, 22911), (3273, 15736), (3372, 15274), (3934, 13092), (4364, 11802), (5901, 8728), (6546, 7868), (6744, 7637)]