80737774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 64051346

約数列:

[1, 2, 13, 23, 26, 37, 41, 46, 74, 82, 89, 178, 299, 481, 533, 598, 851, 943, 962, 1066, 1157, 1517, 1702, 1886, 2047, 2314, 3034, 3293, 3649, 4094, 6586, 7298, 11063, 12259, 19721, 22126, 24518, 26611, 34891, 39442, 42809, 47437, 53222, 69782, 75739, 83927, 85618, 94874, 135013, 151478, 167854, 270026, 453583, 907166, 984607, 1091051, 1755169, 1969214, 2182102, 3105299, 3510338, 6210598, 40368887, 80737774]

約数ペア:

[(1, 80737774), (2, 40368887), (13, 6210598), (23, 3510338), (26, 3105299), (37, 2182102), (41, 1969214), (46, 1755169), (74, 1091051), (82, 984607), (89, 907166), (178, 453583), (299, 270026), (481, 167854), (533, 151478), (598, 135013), (851, 94874), (943, 85618), (962, 83927), (1066, 75739), (1157, 69782), (1517, 53222), (1702, 47437), (1886, 42809), (2047, 39442), (2314, 34891), (3034, 26611), (3293, 24518), (3649, 22126), (4094, 19721), (6586, 12259), (7298, 11063)]