51615148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 101143840

約数和(自身を除く): 49528692

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 139, 148, 193, 278, 386, 481, 556, 772, 962, 1807, 1924, 2509, 3614, 5018, 5143, 7141, 7228, 10036, 10286, 14282, 20572, 26827, 28564, 53654, 66859, 92833, 107308, 133718, 185666, 267436, 348751, 371332, 697502, 992599, 1395004, 1985198, 3970396, 12903787, 25807574, 51615148]

約数ペア:

[(1, 51615148), (2, 25807574), (4, 12903787), (13, 3970396), (26, 1985198), (37, 1395004), (52, 992599), (74, 697502), (139, 371332), (148, 348751), (193, 267436), (278, 185666), (386, 133718), (481, 107308), (556, 92833), (772, 66859), (962, 53654), (1807, 28564), (1924, 26827), (2509, 20572), (3614, 14282), (5018, 10286), (5143, 10036), (7141, 7228)]