7131915344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 14833581840

約数和(自身を除く): 7701666496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 293, 436, 586, 821, 872, 1172, 1642, 1744, 1853, 2344, 3284, 3706, 4688, 4981, 6568, 7412, 9962, 13136, 13957, 14824, 19924, 27914, 29648, 31937, 39848, 55828, 63874, 79696, 89489, 111656, 127748, 178978, 223312, 240553, 255496, 357956, 481106, 510992, 542929, 715912, 962212, 1085858, 1431824, 1521313, 1924424, 2171716, 3042626, 3848848, 4089401, 4343432, 6085252, 8178802, 8686864, 12170504, 16357604, 24341008, 26220277, 32715208, 52440554, 65430416, 104881108, 209762216, 419524432, 445744709, 891489418, 1782978836, 3565957672, 7131915344]

約数ペア:

[(1, 7131915344), (2, 3565957672), (4, 1782978836), (8, 891489418), (16, 445744709), (17, 419524432), (34, 209762216), (68, 104881108), (109, 65430416), (136, 52440554), (218, 32715208), (272, 26220277), (293, 24341008), (436, 16357604), (586, 12170504), (821, 8686864), (872, 8178802), (1172, 6085252), (1642, 4343432), (1744, 4089401), (1853, 3848848), (2344, 3042626), (3284, 2171716), (3706, 1924424), (4688, 1521313), (4981, 1431824), (6568, 1085858), (7412, 962212), (9962, 715912), (13136, 542929), (13957, 510992), (14824, 481106), (19924, 357956), (27914, 255496), (29648, 240553), (31937, 223312), (39848, 178978), (55828, 127748), (63874, 111656), (79696, 89489)]