82778328

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{937}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 230748000

約数和(自身を除く): 147969672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 937, 1227, 1636, 1874, 2454, 2811, 3272, 3681, 3748, 4908, 5622, 7362, 7496, 8433, 9816, 11043, 11244, 14724, 16866, 22086, 22488, 25299, 29448, 33732, 44172, 50598, 67464, 88344, 101196, 202392, 383233, 766466, 1149699, 1532932, 2299398, 3065864, 3449097, 4598796, 6898194, 9197592, 10347291, 13796388, 20694582, 27592776, 41389164, 82778328]

約数ペア:

[(1, 82778328), (2, 41389164), (3, 27592776), (4, 20694582), (6, 13796388), (8, 10347291), (9, 9197592), (12, 6898194), (18, 4598796), (24, 3449097), (27, 3065864), (36, 2299398), (54, 1532932), (72, 1149699), (108, 766466), (216, 383233), (409, 202392), (818, 101196), (937, 88344), (1227, 67464), (1636, 50598), (1874, 44172), (2454, 33732), (2811, 29448), (3272, 25299), (3681, 22488), (3748, 22086), (4908, 16866), (5622, 14724), (7362, 11244), (7496, 11043), (8433, 9816)]