161591612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63419}}^1$

素因数の和:63450

約数の個数: 36

約数和(自身を含む): 354264120

約数和(自身を除く): 192672508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 63419, 126838, 253676, 443933, 824447, 887866, 1648894, 1775732, 3107531, 3297788, 5771129, 6215062, 11542258, 12430124, 23084516, 40397903, 80795806, 161591612]

約数ペア:

[(1, 161591612), (2, 80795806), (4, 40397903), (7, 23084516), (13, 12430124), (14, 11542258), (26, 6215062), (28, 5771129), (49, 3297788), (52, 3107531), (91, 1775732), (98, 1648894), (182, 887866), (196, 824447), (364, 443933), (637, 253676), (1274, 126838), (2548, 63419)]