78990236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{5647}}^1$

素因数の和:5933

約数の個数: 24

約数和(自身を含む): 149446080

約数和(自身を除く): 70455844

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 5647, 6994, 11294, 13988, 22588, 73411, 146822, 293644, 1519043, 3038086, 6076172, 19747559, 39495118, 78990236]

約数ペア:

[(1, 78990236), (2, 39495118), (4, 19747559), (13, 6076172), (26, 3038086), (52, 1519043), (269, 293644), (538, 146822), (1076, 73411), (3497, 22588), (5647, 13988), (6994, 11294)]