131499774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1983

約数の個数: 80

約数和(自身を含む): 342451296

約数和(自身を除く): 210951522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 854, 1098, 1134, 1281, 1647, 1901, 2562, 3294, 3802, 3843, 4941, 5703, 7686, 9882, 11406, 11529, 13307, 17109, 23058, 26614, 34218, 34587, 39921, 51327, 69174, 79842, 102654, 115961, 119763, 153981, 231922, 239526, 307962, 347883, 359289, 695766, 718578, 811727, 1043649, 1077867, 1623454, 2087298, 2155734, 2435181, 3130947, 4870362, 6261894, 7305543, 9392841, 14611086, 18785682, 21916629, 43833258, 65749887, 131499774]

約数ペア:

[(1, 131499774), (2, 65749887), (3, 43833258), (6, 21916629), (7, 18785682), (9, 14611086), (14, 9392841), (18, 7305543), (21, 6261894), (27, 4870362), (42, 3130947), (54, 2435181), (61, 2155734), (63, 2087298), (81, 1623454), (122, 1077867), (126, 1043649), (162, 811727), (183, 718578), (189, 695766), (366, 359289), (378, 347883), (427, 307962), (549, 239526), (567, 231922), (854, 153981), (1098, 119763), (1134, 115961), (1281, 102654), (1647, 79842), (1901, 69174), (2562, 51327), (3294, 39921), (3802, 34587), (3843, 34218), (4941, 26614), (5703, 23058), (7686, 17109), (9882, 13307), (11406, 11529)]