81449712

素因数分解:

$2^4\times 3^6\times {\mathrm{6983}}^1$

素因数の和:7009

約数の個数: 70

約数和(自身を含む): 236638872

約数和(自身を除く): 155189160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 6983, 11664, 13966, 20949, 27932, 41898, 55864, 62847, 83796, 111728, 125694, 167592, 188541, 251388, 335184, 377082, 502776, 565623, 754164, 1005552, 1131246, 1508328, 1696869, 2262492, 3016656, 3393738, 4524984, 5090607, 6787476, 9049968, 10181214, 13574952, 20362428, 27149904, 40724856, 81449712]

約数ペア:

[(1, 81449712), (2, 40724856), (3, 27149904), (4, 20362428), (6, 13574952), (8, 10181214), (9, 9049968), (12, 6787476), (16, 5090607), (18, 4524984), (24, 3393738), (27, 3016656), (36, 2262492), (48, 1696869), (54, 1508328), (72, 1131246), (81, 1005552), (108, 754164), (144, 565623), (162, 502776), (216, 377082), (243, 335184), (324, 251388), (432, 188541), (486, 167592), (648, 125694), (729, 111728), (972, 83796), (1296, 62847), (1458, 55864), (1944, 41898), (2916, 27932), (3888, 20949), (5832, 13966), (6983, 11664)]