80126372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 154566720

約数和(自身を除く): 74440348

約数列:

[1, 2, 4, 17, 34, 43, 67, 68, 86, 134, 172, 268, 409, 731, 818, 1139, 1462, 1636, 2278, 2881, 2924, 4556, 5762, 6953, 11524, 13906, 17587, 27403, 27812, 35174, 48977, 54806, 70348, 97954, 109612, 195908, 298979, 465851, 597958, 931702, 1178329, 1195916, 1863404, 2356658, 4713316, 20031593, 40063186, 80126372]

約数ペア:

[(1, 80126372), (2, 40063186), (4, 20031593), (17, 4713316), (34, 2356658), (43, 1863404), (67, 1195916), (68, 1178329), (86, 931702), (134, 597958), (172, 465851), (268, 298979), (409, 195908), (731, 109612), (818, 97954), (1139, 70348), (1462, 54806), (1636, 48977), (2278, 35174), (2881, 27812), (2924, 27403), (4556, 17587), (5762, 13906), (6953, 11524)]