81608688

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{26987}}^1$

素因数の和:27011

約数の個数: 80

約数和(自身を含む): 267720960

約数和(自身を除く): 186112272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 26987, 53974, 80961, 107948, 161922, 188909, 215896, 242883, 323844, 377818, 431792, 485766, 566727, 647688, 728649, 755636, 971532, 1133454, 1295376, 1457298, 1511272, 1700181, 1943064, 2266908, 2914596, 3022544, 3400362, 3886128, 4533816, 5100543, 5829192, 6800724, 9067632, 10201086, 11658384, 13601448, 20402172, 27202896, 40804344, 81608688]

約数ペア:

[(1, 81608688), (2, 40804344), (3, 27202896), (4, 20402172), (6, 13601448), (7, 11658384), (8, 10201086), (9, 9067632), (12, 6800724), (14, 5829192), (16, 5100543), (18, 4533816), (21, 3886128), (24, 3400362), (27, 3022544), (28, 2914596), (36, 2266908), (42, 1943064), (48, 1700181), (54, 1511272), (56, 1457298), (63, 1295376), (72, 1133454), (84, 971532), (108, 755636), (112, 728649), (126, 647688), (144, 566727), (168, 485766), (189, 431792), (216, 377818), (252, 323844), (336, 242883), (378, 215896), (432, 188909), (504, 161922), (756, 107948), (1008, 80961), (1512, 53974), (3024, 26987)]