72997808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11321}}^1$

素因数の和:11373

約数の個数: 40

約数和(自身を含む): 157239936

約数和(自身を除く): 84242128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 11321, 22642, 45284, 90568, 147173, 181136, 294346, 350951, 588692, 701902, 1177384, 1403804, 2354768, 2807608, 4562363, 5615216, 9124726, 18249452, 36498904, 72997808]

約数ペア:

[(1, 72997808), (2, 36498904), (4, 18249452), (8, 9124726), (13, 5615216), (16, 4562363), (26, 2807608), (31, 2354768), (52, 1403804), (62, 1177384), (104, 701902), (124, 588692), (208, 350951), (248, 294346), (403, 181136), (496, 147173), (806, 90568), (1612, 45284), (3224, 22642), (6448, 11321)]