79437128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 81266872

約数列:

[1, 2, 4, 8, 31, 59, 61, 62, 89, 118, 122, 124, 178, 236, 244, 248, 356, 472, 488, 712, 1829, 1891, 2759, 3599, 3658, 3782, 5251, 5429, 5518, 7198, 7316, 7564, 10502, 10858, 11036, 14396, 14632, 15128, 21004, 21716, 22072, 28792, 42008, 43432, 111569, 162781, 168299, 223138, 320311, 325562, 336598, 446276, 640622, 651124, 673196, 892552, 1281244, 1302248, 1346392, 2562488, 9929641, 19859282, 39718564, 79437128]

約数ペア:

[(1, 79437128), (2, 39718564), (4, 19859282), (8, 9929641), (31, 2562488), (59, 1346392), (61, 1302248), (62, 1281244), (89, 892552), (118, 673196), (122, 651124), (124, 640622), (178, 446276), (236, 336598), (244, 325562), (248, 320311), (356, 223138), (472, 168299), (488, 162781), (712, 111569), (1829, 43432), (1891, 42008), (2759, 28792), (3599, 22072), (3658, 21716), (3782, 21004), (5251, 15128), (5429, 14632), (5518, 14396), (7198, 11036), (7316, 10858), (7564, 10502)]