78728436

素因数分解:

$2^2\times 3^4\times {\mathrm{242989}}^1$

素因数の和:243005

約数の個数: 30

約数和(自身を含む): 205812530

約数和(自身を除く): 127084094

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 242989, 485978, 728967, 971956, 1457934, 2186901, 2915868, 4373802, 6560703, 8747604, 13121406, 19682109, 26242812, 39364218, 78728436]

約数ペア:

[(1, 78728436), (2, 39364218), (3, 26242812), (4, 19682109), (6, 13121406), (9, 8747604), (12, 6560703), (18, 4373802), (27, 2915868), (36, 2186901), (54, 1457934), (81, 971956), (108, 728967), (162, 485978), (324, 242989)]