128011572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^2$

素因数の和:1069

約数の個数: 54

約数和(自身を含む): 349143522

約数和(自身を除く): 221131950

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 523, 1046, 1569, 2092, 3138, 4707, 6276, 6799, 9414, 13598, 18828, 20397, 27196, 40794, 61191, 81588, 122382, 244764, 273529, 547058, 820587, 1094116, 1641174, 2461761, 3282348, 3555877, 4923522, 7111754, 9847044, 10667631, 14223508, 21335262, 32002893, 42670524, 64005786, 128011572]

約数ペア:

[(1, 128011572), (2, 64005786), (3, 42670524), (4, 32002893), (6, 21335262), (9, 14223508), (12, 10667631), (13, 9847044), (18, 7111754), (26, 4923522), (36, 3555877), (39, 3282348), (52, 2461761), (78, 1641174), (117, 1094116), (156, 820587), (234, 547058), (468, 273529), (523, 244764), (1046, 122382), (1569, 81588), (2092, 61191), (3138, 40794), (4707, 27196), (6276, 20397), (6799, 18828), (9414, 13598)]