12739291236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{179903}}^1$

素因数の和:180201

約数の個数: 72

約数和(自身を含む): 36933571584

約数和(自身を除く): 24194280348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2529, 3372, 3934, 5058, 5901, 7868, 10116, 11802, 17703, 23604, 35406, 70812, 179903, 359806, 539709, 719612, 1079418, 1259321, 1619127, 2158836, 2518642, 3238254, 3777963, 5037284, 6476508, 7555926, 11333889, 15111852, 22667778, 45335556, 50552743, 101105486, 151658229, 202210972, 303316458, 353869201, 454974687, 606632916, 707738402, 909949374, 1061607603, 1415476804, 1819898748, 2123215206, 3184822809, 4246430412, 6369645618, 12739291236]

約数ペア:

[(1, 12739291236), (2, 6369645618), (3, 4246430412), (4, 3184822809), (6, 2123215206), (7, 1819898748), (9, 1415476804), (12, 1061607603), (14, 909949374), (18, 707738402), (21, 606632916), (28, 454974687), (36, 353869201), (42, 303316458), (63, 202210972), (84, 151658229), (126, 101105486), (252, 50552743), (281, 45335556), (562, 22667778), (843, 15111852), (1124, 11333889), (1686, 7555926), (1967, 6476508), (2529, 5037284), (3372, 3777963), (3934, 3238254), (5058, 2518642), (5901, 2158836), (7868, 1619127), (10116, 1259321), (11802, 1079418), (17703, 719612), (23604, 539709), (35406, 359806), (70812, 179903)]