80464734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 221101920

約数和(自身を除く): 140637186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 29, 38, 42, 57, 58, 61, 63, 87, 114, 122, 126, 133, 171, 174, 183, 203, 261, 266, 342, 361, 366, 399, 406, 427, 522, 549, 551, 609, 722, 798, 854, 1083, 1098, 1102, 1159, 1197, 1218, 1281, 1653, 1769, 1827, 2166, 2318, 2394, 2527, 2562, 3249, 3306, 3477, 3538, 3654, 3843, 3857, 4959, 5054, 5307, 6498, 6954, 7581, 7686, 7714, 8113, 9918, 10431, 10469, 10614, 11571, 12383, 15162, 15921, 16226, 20862, 20938, 22021, 22743, 23142, 24339, 24766, 31407, 31842, 33611, 34713, 37149, 44042, 45486, 48678, 62814, 66063, 67222, 69426, 73017, 73283, 74298, 94221, 100833, 111447, 132126, 146034, 146566, 154147, 188442, 198189, 201666, 219849, 222894, 235277, 302499, 308294, 396378, 439698, 462441, 470554, 604998, 638609, 659547, 705831, 924882, 1277218, 1319094, 1387323, 1411662, 1915827, 2117493, 2774646, 3831654, 4234986, 4470263, 5747481, 8940526, 11494962, 13410789, 26821578, 40232367, 80464734]

約数ペア:

[(1, 80464734), (2, 40232367), (3, 26821578), (6, 13410789), (7, 11494962), (9, 8940526), (14, 5747481), (18, 4470263), (19, 4234986), (21, 3831654), (29, 2774646), (38, 2117493), (42, 1915827), (57, 1411662), (58, 1387323), (61, 1319094), (63, 1277218), (87, 924882), (114, 705831), (122, 659547), (126, 638609), (133, 604998), (171, 470554), (174, 462441), (183, 439698), (203, 396378), (261, 308294), (266, 302499), (342, 235277), (361, 222894), (366, 219849), (399, 201666), (406, 198189), (427, 188442), (522, 154147), (549, 146566), (551, 146034), (609, 132126), (722, 111447), (798, 100833), (854, 94221), (1083, 74298), (1098, 73283), (1102, 73017), (1159, 69426), (1197, 67222), (1218, 66063), (1281, 62814), (1653, 48678), (1769, 45486), (1827, 44042), (2166, 37149), (2318, 34713), (2394, 33611), (2527, 31842), (2562, 31407), (3249, 24766), (3306, 24339), (3477, 23142), (3538, 22743), (3654, 22021), (3843, 20938), (3857, 20862), (4959, 16226), (5054, 15921), (5307, 15162), (6498, 12383), (6954, 11571), (7581, 10614), (7686, 10469), (7714, 10431), (8113, 9918)]