78848766

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 175219200

約数和(自身を除く): 96370434

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 309, 426, 599, 618, 639, 927, 1198, 1278, 1797, 1854, 3594, 5391, 7313, 10782, 14626, 21939, 42529, 43878, 61697, 65817, 85058, 123394, 127587, 131634, 185091, 255174, 370182, 382761, 555273, 765522, 1110546, 4380487, 8760974, 13141461, 26282922, 39424383, 78848766]

約数ペア:

[(1, 78848766), (2, 39424383), (3, 26282922), (6, 13141461), (9, 8760974), (18, 4380487), (71, 1110546), (103, 765522), (142, 555273), (206, 382761), (213, 370182), (309, 255174), (426, 185091), (599, 131634), (618, 127587), (639, 123394), (927, 85058), (1198, 65817), (1278, 61697), (1797, 43878), (1854, 42529), (3594, 21939), (5391, 14626), (7313, 10782)]