81648792

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 230705280

約数和(自身を除く): 149056488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 157, 186, 233, 248, 279, 314, 372, 466, 471, 558, 628, 699, 744, 932, 942, 1116, 1256, 1398, 1413, 1864, 1884, 2097, 2232, 2796, 2826, 3768, 4194, 4867, 5592, 5652, 7223, 8388, 9734, 11304, 14446, 14601, 16776, 19468, 21669, 28892, 29202, 36581, 38936, 43338, 43803, 57784, 58404, 65007, 73162, 86676, 87606, 109743, 116808, 130014, 146324, 173352, 175212, 219486, 260028, 292648, 329229, 350424, 438972, 520056, 658458, 877944, 1134011, 1316916, 2268022, 2633832, 3402033, 4536044, 6804066, 9072088, 10206099, 13608132, 20412198, 27216264, 40824396, 81648792]

約数ペア:

[(1, 81648792), (2, 40824396), (3, 27216264), (4, 20412198), (6, 13608132), (8, 10206099), (9, 9072088), (12, 6804066), (18, 4536044), (24, 3402033), (31, 2633832), (36, 2268022), (62, 1316916), (72, 1134011), (93, 877944), (124, 658458), (157, 520056), (186, 438972), (233, 350424), (248, 329229), (279, 292648), (314, 260028), (372, 219486), (466, 175212), (471, 173352), (558, 146324), (628, 130014), (699, 116808), (744, 109743), (932, 87606), (942, 86676), (1116, 73162), (1256, 65007), (1398, 58404), (1413, 57784), (1864, 43803), (1884, 43338), (2097, 38936), (2232, 36581), (2796, 29202), (2826, 28892), (3768, 21669), (4194, 19468), (4867, 16776), (5592, 14601), (5652, 14446), (7223, 11304), (8388, 9734)]