71353258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 113978880

約数和(自身を除く): 42625622

約数列:

[1, 2, 31, 62, 67, 89, 134, 178, 193, 386, 2077, 2759, 4154, 5518, 5963, 5983, 11926, 11966, 12931, 17177, 25862, 34354, 184853, 369706, 400861, 532487, 801722, 1064974, 1150859, 2301718, 35676629, 71353258]

約数ペア:

[(1, 71353258), (2, 35676629), (31, 2301718), (62, 1150859), (67, 1064974), (89, 801722), (134, 532487), (178, 400861), (193, 369706), (386, 184853), (2077, 34354), (2759, 25862), (4154, 17177), (5518, 12931), (5963, 11966), (5983, 11926)]