16878106728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{3720923}}^1$

素因数の和:3720948

約数の個数: 80

約数和(自身を含む): 54027816480

約数和(自身を除く): 37149709752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 3720923, 7441846, 11162769, 14883692, 22325538, 26046461, 29767384, 33488307, 44651076, 52092922, 66976614, 78139383, 89302152, 100464921, 104185844, 133953228, 156278766, 200929842, 208371688, 234418149, 267906456, 301394763, 312557532, 401859684, 468836298, 602789526, 625115064, 703254447, 803719368, 937672596, 1205579052, 1406508894, 1875345192, 2109763341, 2411158104, 2813017788, 4219526682, 5626035576, 8439053364, 16878106728]

約数ペア:

[(1, 16878106728), (2, 8439053364), (3, 5626035576), (4, 4219526682), (6, 2813017788), (7, 2411158104), (8, 2109763341), (9, 1875345192), (12, 1406508894), (14, 1205579052), (18, 937672596), (21, 803719368), (24, 703254447), (27, 625115064), (28, 602789526), (36, 468836298), (42, 401859684), (54, 312557532), (56, 301394763), (63, 267906456), (72, 234418149), (81, 208371688), (84, 200929842), (108, 156278766), (126, 133953228), (162, 104185844), (168, 100464921), (189, 89302152), (216, 78139383), (252, 66976614), (324, 52092922), (378, 44651076), (504, 33488307), (567, 29767384), (648, 26046461), (756, 22325538), (1134, 14883692), (1512, 11162769), (2268, 7441846), (4536, 3720923)]