128259972

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 335495160

約数和(自身を除く): 207235188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 113, 123, 164, 226, 246, 339, 369, 452, 492, 678, 738, 769, 1017, 1356, 1476, 1538, 2034, 2307, 3076, 4068, 4614, 4633, 6921, 9228, 9266, 13842, 13899, 18532, 27684, 27798, 31529, 41697, 55596, 63058, 83394, 86897, 94587, 126116, 166788, 173794, 189174, 260691, 283761, 347588, 378348, 521382, 567522, 782073, 1042764, 1135044, 1564146, 3128292, 3562777, 7125554, 10688331, 14251108, 21376662, 32064993, 42753324, 64129986, 128259972]

約数ペア:

[(1, 128259972), (2, 64129986), (3, 42753324), (4, 32064993), (6, 21376662), (9, 14251108), (12, 10688331), (18, 7125554), (36, 3562777), (41, 3128292), (82, 1564146), (113, 1135044), (123, 1042764), (164, 782073), (226, 567522), (246, 521382), (339, 378348), (369, 347588), (452, 283761), (492, 260691), (678, 189174), (738, 173794), (769, 166788), (1017, 126116), (1356, 94587), (1476, 86897), (1538, 83394), (2034, 63058), (2307, 55596), (3076, 41697), (4068, 31529), (4614, 27798), (4633, 27684), (6921, 18532), (9228, 13899), (9266, 13842)]