128019924

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 330476328

約数和(自身を除く): 202456404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 137, 202, 257, 274, 303, 404, 411, 514, 548, 606, 771, 822, 909, 1028, 1212, 1233, 1542, 1644, 1818, 2313, 2466, 3084, 3636, 4626, 4932, 9252, 13837, 25957, 27674, 35209, 41511, 51914, 55348, 70418, 77871, 83022, 103828, 105627, 124533, 140836, 155742, 166044, 211254, 233613, 249066, 311484, 316881, 422508, 467226, 498132, 633762, 934452, 1267524, 3556109, 7112218, 10668327, 14224436, 21336654, 32004981, 42673308, 64009962, 128019924]

約数ペア:

[(1, 128019924), (2, 64009962), (3, 42673308), (4, 32004981), (6, 21336654), (9, 14224436), (12, 10668327), (18, 7112218), (36, 3556109), (101, 1267524), (137, 934452), (202, 633762), (257, 498132), (274, 467226), (303, 422508), (404, 316881), (411, 311484), (514, 249066), (548, 233613), (606, 211254), (771, 166044), (822, 155742), (909, 140836), (1028, 124533), (1212, 105627), (1233, 103828), (1542, 83022), (1644, 77871), (1818, 70418), (2313, 55348), (2466, 51914), (3084, 41511), (3636, 35209), (4626, 27674), (4932, 25957), (9252, 13837)]