80974456.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{599}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 437068800

約数和(自身を除く): 260132586

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 541, 546, 599, 1082, 1198, 1623, 1797, 3246, 3594, 3787, 4193, 7033, 7574, 7787, 8386, 11361, 12579, 14066, 15574, 21099, 22722, 23361, 25158, 42198, 46722, 49231, 54509, 98462, 109018, 147693, 163527, 295386, 324059, 327054, 648118, 972177, 1944354, 2268413, 4212767, 4536826, 6805239, 8425534, 12638301, 13610478, 25276602, 29489369, 58978738, 88468107, 176936214]

約数ペア:

[(1, 176936214), (2, 88468107), (3, 58978738), (6, 29489369), (7, 25276602), (13, 13610478), (14, 12638301), (21, 8425534), (26, 6805239), (39, 4536826), (42, 4212767), (78, 2268413), (91, 1944354), (182, 972177), (273, 648118), (541, 327054), (546, 324059), (599, 295386), (1082, 163527), (1198, 147693), (1623, 109018), (1797, 98462), (3246, 54509), (3594, 49231), (3787, 46722), (4193, 42198), (7033, 25158), (7574, 23361), (7787, 22722), (8386, 21099), (11361, 15574), (12579, 14066)]