83840048

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 166118832

約数和(自身を除く): 82278784

約数列:

[1, 2, 4, 8, 16, 67, 134, 197, 268, 394, 397, 536, 788, 794, 1072, 1576, 1588, 3152, 3176, 6352, 13199, 26398, 26599, 52796, 53198, 78209, 105592, 106396, 156418, 211184, 212792, 312836, 425584, 625672, 1251344, 5240003, 10480006, 20960012, 41920024, 83840048]

約数ペア:

[(1, 83840048), (2, 41920024), (4, 20960012), (8, 10480006), (16, 5240003), (67, 1251344), (134, 625672), (197, 425584), (268, 312836), (394, 212792), (397, 211184), (536, 156418), (788, 106396), (794, 105592), (1072, 78209), (1576, 53198), (1588, 52796), (3152, 26599), (3176, 26398), (6352, 13199)]