81373344

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65203}}^1$

素因数の和:65229

約数の個数: 48

約数和(自身を含む): 230039712

約数和(自身を除く): 148666368

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, 65203, 130406, 195609, 260812, 391218, 521624, 782436, 847639, 1043248, 1564872, 1695278, 2086496, 2542917, 3129744, 3390556, 5085834, 6259488, 6781112, 10171668, 13562224, 20343336, 27124448, 40686672, 81373344]

約数ペア:

[(1, 81373344), (2, 40686672), (3, 27124448), (4, 20343336), (6, 13562224), (8, 10171668), (12, 6781112), (13, 6259488), (16, 5085834), (24, 3390556), (26, 3129744), (32, 2542917), (39, 2086496), (48, 1695278), (52, 1564872), (78, 1043248), (96, 847639), (104, 782436), (156, 521624), (208, 391218), (312, 260812), (416, 195609), (624, 130406), (1248, 65203)]