72939244

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3613}}^1$

素因数の和:3734

約数の個数: 36

約数和(自身を含む): 149966544

約数和(自身を除く): 77027300

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 3613, 5047, 7226, 10094, 14452, 20188, 25291, 50582, 101164, 177037, 354074, 372139, 708148, 744278, 1488556, 2604973, 5209946, 10419892, 18234811, 36469622, 72939244]

約数ペア:

[(1, 72939244), (2, 36469622), (4, 18234811), (7, 10419892), (14, 5209946), (28, 2604973), (49, 1488556), (98, 744278), (103, 708148), (196, 372139), (206, 354074), (412, 177037), (721, 101164), (1442, 50582), (2884, 25291), (3613, 20188), (5047, 14452), (7226, 10094)]