78012558

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2223

約数の個数: 80

約数和(自身を含む): 199417680

約数和(自身を除く): 121405122

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1989, 2106, 2179, 2754, 3978, 4358, 5967, 6537, 11934, 13074, 17901, 19611, 28327, 35802, 37043, 39222, 56654, 58833, 74086, 84981, 111129, 117666, 169962, 176499, 222258, 254943, 333387, 352998, 481559, 509886, 666774, 764829, 963118, 1000161, 1444677, 1529658, 2000322, 2294487, 2889354, 3000483, 4334031, 4588974, 6000966, 8668062, 13002093, 26004186, 39006279, 78012558]

約数ペア:

[(1, 78012558), (2, 39006279), (3, 26004186), (6, 13002093), (9, 8668062), (13, 6000966), (17, 4588974), (18, 4334031), (26, 3000483), (27, 2889354), (34, 2294487), (39, 2000322), (51, 1529658), (54, 1444677), (78, 1000161), (81, 963118), (102, 764829), (117, 666774), (153, 509886), (162, 481559), (221, 352998), (234, 333387), (306, 254943), (351, 222258), (442, 176499), (459, 169962), (663, 117666), (702, 111129), (918, 84981), (1053, 74086), (1326, 58833), (1377, 56654), (1989, 39222), (2106, 37043), (2179, 35802), (2754, 28327), (3978, 19611), (4358, 17901), (5967, 13074), (6537, 11934)]