90778272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{72739}}^1$

素因数の和:72765

約数の個数: 48

約数和(自身を含む): 256626720

約数和(自身を除く): 165848448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 72739, 145478, 218217, 290956, 436434, 581912, 872868, 945607, 1163824, 1745736, 1891214, 2327648, 2836821, 3491472, 3782428, 5673642, 6982944, 7564856, 11347284, 15129712, 22694568, 30259424, 45389136, 90778272]

約数ペア:

[(1, 90778272), (2, 45389136), (3, 30259424), (4, 22694568), (6, 15129712), (8, 11347284), (12, 7564856), (13, 6982944), (16, 5673642), (24, 3782428), (26, 3491472), (32, 2836821), (39, 2327648), (48, 1891214), (52, 1745736), (78, 1163824), (96, 945607), (104, 872868), (156, 581912), (208, 436434), (312, 290956), (416, 218217), (624, 145478), (1248, 72739)]