78808504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6563}}^1$

素因数の和:6667

約数の個数: 32

約数和(自身を含む): 157536000

約数和(自身を除く): 78727496

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 6563, 12008, 13126, 26252, 52504, 124697, 249394, 498788, 518477, 997576, 1036954, 2073908, 4147816, 9851063, 19702126, 39404252, 78808504]

約数ペア:

[(1, 78808504), (2, 39404252), (4, 19702126), (8, 9851063), (19, 4147816), (38, 2073908), (76, 1036954), (79, 997576), (152, 518477), (158, 498788), (316, 249394), (632, 124697), (1501, 52504), (3002, 26252), (6004, 13126), (6563, 12008)]