83163616

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 168618240

約数和(自身を除く): 85454624

約数列:

[1, 2, 4, 8, 16, 32, 67, 79, 134, 158, 268, 316, 491, 536, 632, 982, 1072, 1264, 1964, 2144, 2528, 3928, 5293, 7856, 10586, 15712, 21172, 32897, 38789, 42344, 65794, 77578, 84688, 131588, 155156, 169376, 263176, 310312, 526352, 620624, 1052704, 1241248, 2598863, 5197726, 10395452, 20790904, 41581808, 83163616]

約数ペア:

[(1, 83163616), (2, 41581808), (4, 20790904), (8, 10395452), (16, 5197726), (32, 2598863), (67, 1241248), (79, 1052704), (134, 620624), (158, 526352), (268, 310312), (316, 263176), (491, 169376), (536, 155156), (632, 131588), (982, 84688), (1072, 77578), (1264, 65794), (1964, 42344), (2144, 38789), (2528, 32897), (3928, 21172), (5293, 15712), (7856, 10586)]