129668812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 281189440

約数和(自身を除く): 151520628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 2269, 4082, 4396, 4538, 8164, 9076, 14287, 15883, 28574, 29497, 31766, 57148, 58994, 63532, 117988, 206479, 356233, 412958, 712466, 825916, 1424932, 2493631, 4631029, 4987262, 9262058, 9974524, 18524116, 32417203, 64834406, 129668812]

約数ペア:

[(1, 129668812), (2, 64834406), (4, 32417203), (7, 18524116), (13, 9974524), (14, 9262058), (26, 4987262), (28, 4631029), (52, 2493631), (91, 1424932), (157, 825916), (182, 712466), (314, 412958), (364, 356233), (628, 206479), (1099, 117988), (2041, 63532), (2198, 58994), (2269, 57148), (4082, 31766), (4396, 29497), (4538, 28574), (8164, 15883), (9076, 14287)]