72788398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 116373024

約数和(自身を除く): 43584626

約数列:

[1, 2, 37, 53, 67, 74, 106, 134, 277, 554, 1961, 2479, 3551, 3922, 4958, 7102, 10249, 14681, 18559, 20498, 29362, 37118, 131387, 262774, 543197, 686683, 983627, 1086394, 1373366, 1967254, 36394199, 72788398]

約数ペア:

[(1, 72788398), (2, 36394199), (37, 1967254), (53, 1373366), (67, 1086394), (74, 983627), (106, 686683), (134, 543197), (277, 262774), (554, 131387), (1961, 37118), (2479, 29362), (3551, 20498), (3922, 18559), (4958, 14681), (7102, 10249)]