80821416936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3648493}}^1$

素因数の和:3648586

約数の個数: 64

約数和(自身を含む): 220660917120

約数和(自身を除く): 139839500184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 7384, 11076, 22152, 3648493, 7296986, 10945479, 14593972, 21890958, 29187944, 43781916, 47430409, 87563832, 94860818, 142291227, 189721636, 259043003, 284582454, 379443272, 518086006, 569164908, 777129009, 1036172012, 1138329816, 1554258018, 2072344024, 3108516036, 3367559039, 6217032072, 6735118078, 10102677117, 13470236156, 20205354234, 26940472312, 40410708468, 80821416936]

約数ペア:

[(1, 80821416936), (2, 40410708468), (3, 26940472312), (4, 20205354234), (6, 13470236156), (8, 10102677117), (12, 6735118078), (13, 6217032072), (24, 3367559039), (26, 3108516036), (39, 2072344024), (52, 1554258018), (71, 1138329816), (78, 1036172012), (104, 777129009), (142, 569164908), (156, 518086006), (213, 379443272), (284, 284582454), (312, 259043003), (426, 189721636), (568, 142291227), (852, 94860818), (923, 87563832), (1704, 47430409), (1846, 43781916), (2769, 29187944), (3692, 21890958), (5538, 14593972), (7384, 10945479), (11076, 7296986), (22152, 3648493)]