76978928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{370091}}^1$

素因数の和:370112

約数の個数: 20

約数和(自身を含む): 160619928

約数和(自身を除く): 83641000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 370091, 740182, 1480364, 2960728, 4811183, 5921456, 9622366, 19244732, 38489464, 76978928]

約数ペア:

[(1, 76978928), (2, 38489464), (4, 19244732), (8, 9622366), (13, 5921456), (16, 4811183), (26, 2960728), (52, 1480364), (104, 740182), (208, 370091)]