12789576

素因数分解:

$2^3\times 3^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 38966400

約数和(自身を除く): 26176824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 129, 136, 153, 162, 172, 204, 216, 243, 258, 306, 324, 344, 387, 408, 459, 486, 516, 612, 648, 729, 731, 774, 918, 972, 1032, 1161, 1224, 1377, 1458, 1462, 1548, 1836, 1944, 2187, 2193, 2322, 2754, 2916, 2924, 3096, 3483, 3672, 4131, 4374, 4386, 4644, 5508, 5832, 5848, 6579, 6966, 8262, 8748, 8772, 9288, 10449, 11016, 12393, 13158, 13932, 16524, 17496, 17544, 19737, 20898, 24786, 26316, 27864, 31347, 33048, 37179, 39474, 41796, 49572, 52632, 59211, 62694, 74358, 78948, 83592, 94041, 99144, 118422, 125388, 148716, 157896, 177633, 188082, 236844, 250776, 297432, 355266, 376164, 473688, 532899, 710532, 752328, 1065798, 1421064, 1598697, 2131596, 3197394, 4263192, 6394788, 12789576]

約数ペア:

[(1, 12789576), (2, 6394788), (3, 4263192), (4, 3197394), (6, 2131596), (8, 1598697), (9, 1421064), (12, 1065798), (17, 752328), (18, 710532), (24, 532899), (27, 473688), (34, 376164), (36, 355266), (43, 297432), (51, 250776), (54, 236844), (68, 188082), (72, 177633), (81, 157896), (86, 148716), (102, 125388), (108, 118422), (129, 99144), (136, 94041), (153, 83592), (162, 78948), (172, 74358), (204, 62694), (216, 59211), (243, 52632), (258, 49572), (306, 41796), (324, 39474), (344, 37179), (387, 33048), (408, 31347), (459, 27864), (486, 26316), (516, 24786), (612, 20898), (648, 19737), (729, 17544), (731, 17496), (774, 16524), (918, 13932), (972, 13158), (1032, 12393), (1161, 11016), (1224, 10449), (1377, 9288), (1458, 8772), (1462, 8748), (1548, 8262), (1836, 6966), (1944, 6579), (2187, 5848), (2193, 5832), (2322, 5508), (2754, 4644), (2916, 4386), (2924, 4374), (3096, 4131), (3483, 3672)]