123155312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 285696000

約数和(自身を除く): 162540688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 434, 449, 496, 553, 632, 868, 898, 1106, 1264, 1736, 1796, 2212, 2449, 3143, 3472, 3592, 4424, 4898, 6286, 7184, 8848, 9796, 12572, 13919, 17143, 19592, 25144, 27838, 34286, 35471, 39184, 50288, 55676, 68572, 70942, 97433, 111352, 137144, 141884, 194866, 222704, 248297, 274288, 283768, 389732, 496594, 567536, 779464, 993188, 1099601, 1558928, 1986376, 2199202, 3972752, 4398404, 7697207, 8796808, 15394414, 17593616, 30788828, 61577656, 123155312]

約数ペア:

[(1, 123155312), (2, 61577656), (4, 30788828), (7, 17593616), (8, 15394414), (14, 8796808), (16, 7697207), (28, 4398404), (31, 3972752), (56, 2199202), (62, 1986376), (79, 1558928), (112, 1099601), (124, 993188), (158, 779464), (217, 567536), (248, 496594), (316, 389732), (434, 283768), (449, 274288), (496, 248297), (553, 222704), (632, 194866), (868, 141884), (898, 137144), (1106, 111352), (1264, 97433), (1736, 70942), (1796, 68572), (2212, 55676), (2449, 50288), (3143, 39184), (3472, 35471), (3592, 34286), (4424, 27838), (4898, 25144), (6286, 19592), (7184, 17143), (8848, 13919), (9796, 12572)]