82778904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6803}}^1$

素因数の和:6841

約数の個数: 72

約数和(自身を含む): 242800740

約数和(自身を除く): 160021836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 6803, 12168, 13606, 20409, 27212, 40818, 54424, 61227, 81636, 88439, 122454, 163272, 176878, 244908, 265317, 353756, 489816, 530634, 707512, 795951, 1061268, 1149707, 1591902, 2122536, 2299414, 3183804, 3449121, 4598828, 6367608, 6898242, 9197656, 10347363, 13796484, 20694726, 27592968, 41389452, 82778904]

約数ペア:

[(1, 82778904), (2, 41389452), (3, 27592968), (4, 20694726), (6, 13796484), (8, 10347363), (9, 9197656), (12, 6898242), (13, 6367608), (18, 4598828), (24, 3449121), (26, 3183804), (36, 2299414), (39, 2122536), (52, 1591902), (72, 1149707), (78, 1061268), (104, 795951), (117, 707512), (156, 530634), (169, 489816), (234, 353756), (312, 265317), (338, 244908), (468, 176878), (507, 163272), (676, 122454), (936, 88439), (1014, 81636), (1352, 61227), (1521, 54424), (2028, 40818), (3042, 27212), (4056, 20409), (6084, 13606), (6803, 12168)]