77898708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 210785120

約数和(自身を除く): 132886412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 1867, 2196, 2318, 3477, 3734, 4636, 5601, 6954, 7468, 10431, 11202, 13908, 16803, 20862, 22404, 33606, 35473, 41724, 67212, 70946, 106419, 113887, 141892, 212838, 227774, 319257, 341661, 425676, 455548, 638514, 683322, 1024983, 1277028, 1366644, 2049966, 2163853, 4099932, 4327706, 6491559, 8655412, 12983118, 19474677, 25966236, 38949354, 77898708]

約数ペア:

[(1, 77898708), (2, 38949354), (3, 25966236), (4, 19474677), (6, 12983118), (9, 8655412), (12, 6491559), (18, 4327706), (19, 4099932), (36, 2163853), (38, 2049966), (57, 1366644), (61, 1277028), (76, 1024983), (114, 683322), (122, 638514), (171, 455548), (183, 425676), (228, 341661), (244, 319257), (342, 227774), (366, 212838), (549, 141892), (684, 113887), (732, 106419), (1098, 70946), (1159, 67212), (1867, 41724), (2196, 35473), (2318, 33606), (3477, 22404), (3734, 20862), (4636, 16803), (5601, 13908), (6954, 11202), (7468, 10431)]