71953804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 141120000

約数和(自身を除く): 69166196

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 118, 188, 236, 499, 611, 767, 998, 1222, 1534, 1996, 2444, 2773, 3068, 5546, 6487, 11092, 12974, 23453, 25948, 29441, 36049, 46906, 58882, 72098, 93812, 117764, 144196, 304889, 382733, 609778, 765466, 1219556, 1383727, 1530932, 2767454, 5534908, 17988451, 35976902, 71953804]

約数ペア:

[(1, 71953804), (2, 35976902), (4, 17988451), (13, 5534908), (26, 2767454), (47, 1530932), (52, 1383727), (59, 1219556), (94, 765466), (118, 609778), (188, 382733), (236, 304889), (499, 144196), (611, 117764), (767, 93812), (998, 72098), (1222, 58882), (1534, 46906), (1996, 36049), (2444, 29441), (2773, 25948), (3068, 23453), (5546, 12974), (6487, 11092)]