61969284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7829

約数の個数: 72

約数和(自身を含む): 178640280

約数和(自身を除く): 116670996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7789, 7956, 15578, 23367, 31156, 46734, 70101, 93468, 101257, 132413, 140202, 202514, 264826, 280404, 303771, 397239, 405028, 529652, 607542, 794478, 911313, 1191717, 1215084, 1588956, 1721369, 1822626, 2383434, 3442738, 3645252, 4766868, 5164107, 6885476, 10328214, 15492321, 20656428, 30984642, 61969284]

約数ペア:

[(1, 61969284), (2, 30984642), (3, 20656428), (4, 15492321), (6, 10328214), (9, 6885476), (12, 5164107), (13, 4766868), (17, 3645252), (18, 3442738), (26, 2383434), (34, 1822626), (36, 1721369), (39, 1588956), (51, 1215084), (52, 1191717), (68, 911313), (78, 794478), (102, 607542), (117, 529652), (153, 405028), (156, 397239), (204, 303771), (221, 280404), (234, 264826), (306, 202514), (442, 140202), (468, 132413), (612, 101257), (663, 93468), (884, 70101), (1326, 46734), (1989, 31156), (2652, 23367), (3978, 15578), (7789, 7956)]