78280398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5051}}^1$

素因数の和:5110

約数の個数: 64

約数和(自身を含む): 203696640

約数和(自身を除く): 125416242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 2214, 2583, 5051, 5166, 7749, 10102, 15153, 15498, 30306, 35357, 45459, 70714, 90918, 106071, 136377, 207091, 212142, 272754, 318213, 414182, 621273, 636426, 954639, 1242546, 1449637, 1863819, 1909278, 2899274, 3727638, 4348911, 5591457, 8697822, 11182914, 13046733, 26093466, 39140199, 78280398]

約数ペア:

[(1, 78280398), (2, 39140199), (3, 26093466), (6, 13046733), (7, 11182914), (9, 8697822), (14, 5591457), (18, 4348911), (21, 3727638), (27, 2899274), (41, 1909278), (42, 1863819), (54, 1449637), (63, 1242546), (82, 954639), (123, 636426), (126, 621273), (189, 414182), (246, 318213), (287, 272754), (369, 212142), (378, 207091), (574, 136377), (738, 106071), (861, 90918), (1107, 70714), (1722, 45459), (2214, 35357), (2583, 30306), (5051, 15498), (5166, 15153), (7749, 10102)]