138909652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 305532864

約数和(自身を除く): 166623212

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 347, 406, 476, 493, 694, 812, 841, 986, 1388, 1682, 1972, 2429, 3364, 3451, 4858, 5887, 5899, 6902, 9716, 10063, 11774, 11798, 13804, 14297, 20126, 23548, 23596, 28594, 40252, 41293, 57188, 70441, 82586, 100079, 140882, 165172, 171071, 200158, 281764, 291827, 342142, 400316, 583654, 684284, 1167308, 1197497, 2042789, 2394994, 4085578, 4789988, 4961059, 8171156, 9922118, 19844236, 34727413, 69454826, 138909652]

約数ペア:

[(1, 138909652), (2, 69454826), (4, 34727413), (7, 19844236), (14, 9922118), (17, 8171156), (28, 4961059), (29, 4789988), (34, 4085578), (58, 2394994), (68, 2042789), (116, 1197497), (119, 1167308), (203, 684284), (238, 583654), (347, 400316), (406, 342142), (476, 291827), (493, 281764), (694, 200158), (812, 171071), (841, 165172), (986, 140882), (1388, 100079), (1682, 82586), (1972, 70441), (2429, 57188), (3364, 41293), (3451, 40252), (4858, 28594), (5887, 23596), (5899, 23548), (6902, 20126), (9716, 14297), (10063, 13804), (11774, 11798)]