80862516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106961}}^1$

素因数の和:106981

約数の個数: 48

約数和(自身を含む): 239594880

約数和(自身を除く): 158732364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106961, 213922, 320883, 427844, 641766, 748727, 962649, 1283532, 1497454, 1925298, 2246181, 2887947, 2994908, 3850596, 4492362, 5775894, 6738543, 8984724, 11551788, 13477086, 20215629, 26954172, 40431258, 80862516]

約数ペア:

[(1, 80862516), (2, 40431258), (3, 26954172), (4, 20215629), (6, 13477086), (7, 11551788), (9, 8984724), (12, 6738543), (14, 5775894), (18, 4492362), (21, 3850596), (27, 2994908), (28, 2887947), (36, 2246181), (42, 1925298), (54, 1497454), (63, 1283532), (84, 962649), (108, 748727), (126, 641766), (189, 427844), (252, 320883), (378, 213922), (756, 106961)]