78788476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4078

約数の個数: 36

約数和(自身を含む): 154488600

約数和(自身を除く): 75700124

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 4019, 4901, 8038, 9802, 16076, 19604, 52247, 104494, 116551, 208988, 233102, 466204, 679211, 1358422, 1515163, 2716844, 3030326, 6060652, 19697119, 39394238, 78788476]

約数ペア:

[(1, 78788476), (2, 39394238), (4, 19697119), (13, 6060652), (26, 3030326), (29, 2716844), (52, 1515163), (58, 1358422), (116, 679211), (169, 466204), (338, 233102), (377, 208988), (676, 116551), (754, 104494), (1508, 52247), (4019, 19604), (4901, 16076), (8038, 9802)]