71782416

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1973

約数の個数: 80

約数和(自身を含む): 208468800

約数和(自身を除く): 136686384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 712, 801, 1068, 1424, 1602, 1867, 2136, 2403, 3204, 3734, 4272, 4806, 5601, 6408, 7468, 9612, 11202, 12816, 14936, 16803, 19224, 22404, 29872, 33606, 38448, 44808, 50409, 67212, 89616, 100818, 134424, 166163, 201636, 268848, 332326, 403272, 498489, 664652, 806544, 996978, 1329304, 1495467, 1993956, 2658608, 2990934, 3987912, 4486401, 5981868, 7975824, 8972802, 11963736, 17945604, 23927472, 35891208, 71782416]

約数ペア:

[(1, 71782416), (2, 35891208), (3, 23927472), (4, 17945604), (6, 11963736), (8, 8972802), (9, 7975824), (12, 5981868), (16, 4486401), (18, 3987912), (24, 2990934), (27, 2658608), (36, 1993956), (48, 1495467), (54, 1329304), (72, 996978), (89, 806544), (108, 664652), (144, 498489), (178, 403272), (216, 332326), (267, 268848), (356, 201636), (432, 166163), (534, 134424), (712, 100818), (801, 89616), (1068, 67212), (1424, 50409), (1602, 44808), (1867, 38448), (2136, 33606), (2403, 29872), (3204, 22404), (3734, 19224), (4272, 16803), (4806, 14936), (5601, 12816), (6408, 11202), (7468, 9612)]