128541816

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15290

約数の個数: 80

約数和(自身を含む): 387756600

約数和(自身を除く): 259214784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 15259, 30518, 45777, 61036, 91554, 122072, 137331, 183108, 198367, 274662, 366216, 396734, 411993, 549324, 595101, 793468, 823986, 1098648, 1190202, 1235979, 1586936, 1647972, 1785303, 2380404, 2471958, 3295944, 3570606, 4760808, 4943916, 5355909, 7141212, 9887832, 10711818, 14282424, 16067727, 21423636, 32135454, 42847272, 64270908, 128541816]

約数ペア:

[(1, 128541816), (2, 64270908), (3, 42847272), (4, 32135454), (6, 21423636), (8, 16067727), (9, 14282424), (12, 10711818), (13, 9887832), (18, 7141212), (24, 5355909), (26, 4943916), (27, 4760808), (36, 3570606), (39, 3295944), (52, 2471958), (54, 2380404), (72, 1785303), (78, 1647972), (81, 1586936), (104, 1235979), (108, 1190202), (117, 1098648), (156, 823986), (162, 793468), (216, 595101), (234, 549324), (312, 411993), (324, 396734), (351, 366216), (468, 274662), (648, 198367), (702, 183108), (936, 137331), (1053, 122072), (1404, 91554), (2106, 61036), (2808, 45777), (4212, 30518), (8424, 15259)]