78139832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 153463680

約数和(自身を除く): 75323848

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 331, 662, 1283, 1324, 2566, 2648, 5132, 7613, 10264, 15226, 29509, 30452, 59018, 60904, 118036, 236072, 424673, 849346, 1698692, 3397384, 9767479, 19534958, 39069916, 78139832]

約数ペア:

[(1, 78139832), (2, 39069916), (4, 19534958), (8, 9767479), (23, 3397384), (46, 1698692), (92, 849346), (184, 424673), (331, 236072), (662, 118036), (1283, 60904), (1324, 59018), (2566, 30452), (2648, 29509), (5132, 15226), (7613, 10264)]