681455916

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 1868915664

約数和(自身を除く): 1187459748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 43, 54, 81, 82, 86, 108, 123, 129, 162, 164, 172, 246, 258, 324, 369, 387, 492, 516, 738, 774, 1107, 1161, 1193, 1476, 1548, 1763, 2214, 2322, 2386, 3321, 3483, 3526, 3579, 4428, 4644, 4772, 5289, 6642, 6966, 7052, 7158, 10578, 10737, 13284, 13932, 14316, 15867, 21156, 21474, 31734, 32211, 42948, 47601, 48913, 51299, 63468, 64422, 95202, 96633, 97826, 102598, 128844, 142803, 146739, 153897, 190404, 193266, 195652, 205196, 285606, 293478, 307794, 386532, 440217, 461691, 571212, 586956, 615588, 880434, 923382, 1320651, 1385073, 1760868, 1846764, 2103259, 2641302, 2770146, 3961953, 4155219, 4206518, 5282604, 5540292, 6309777, 7923906, 8310438, 8413036, 12619554, 15847812, 16620876, 18929331, 25239108, 37858662, 56787993, 75717324, 113575986, 170363979, 227151972, 340727958, 681455916]

約数ペア:

[(1, 681455916), (2, 340727958), (3, 227151972), (4, 170363979), (6, 113575986), (9, 75717324), (12, 56787993), (18, 37858662), (27, 25239108), (36, 18929331), (41, 16620876), (43, 15847812), (54, 12619554), (81, 8413036), (82, 8310438), (86, 7923906), (108, 6309777), (123, 5540292), (129, 5282604), (162, 4206518), (164, 4155219), (172, 3961953), (246, 2770146), (258, 2641302), (324, 2103259), (369, 1846764), (387, 1760868), (492, 1385073), (516, 1320651), (738, 923382), (774, 880434), (1107, 615588), (1161, 586956), (1193, 571212), (1476, 461691), (1548, 440217), (1763, 386532), (2214, 307794), (2322, 293478), (2386, 285606), (3321, 205196), (3483, 195652), (3526, 193266), (3579, 190404), (4428, 153897), (4644, 146739), (4772, 142803), (5289, 128844), (6642, 102598), (6966, 97826), (7052, 96633), (7158, 95202), (10578, 64422), (10737, 63468), (13284, 51299), (13932, 48913), (14316, 47601), (15867, 42948), (21156, 32211), (21474, 31734)]