131005188

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 350034048

約数和(自身を除く): 219028860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2543, 2862, 4293, 5086, 5724, 7629, 8586, 10172, 12879, 15258, 17172, 22887, 25758, 30516, 45774, 51516, 68661, 91548, 134779, 137322, 205983, 269558, 274644, 404337, 411966, 539116, 617949, 808674, 823932, 1213011, 1235898, 1617348, 2426022, 2471796, 3639033, 4852044, 7278066, 10917099, 14556132, 21834198, 32751297, 43668396, 65502594, 131005188]

約数ペア:

[(1, 131005188), (2, 65502594), (3, 43668396), (4, 32751297), (6, 21834198), (9, 14556132), (12, 10917099), (18, 7278066), (27, 4852044), (36, 3639033), (53, 2471796), (54, 2426022), (81, 1617348), (106, 1235898), (108, 1213011), (159, 823932), (162, 808674), (212, 617949), (243, 539116), (318, 411966), (324, 404337), (477, 274644), (486, 269558), (636, 205983), (954, 137322), (972, 134779), (1431, 91548), (1908, 68661), (2543, 51516), (2862, 45774), (4293, 30516), (5086, 25758), (5724, 22887), (7629, 17172), (8586, 15258), (10172, 12879)]