81279948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5118

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 121207092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5021, 5396, 8094, 10042, 15063, 16188, 20084, 30126, 60252, 95399, 190798, 286197, 356491, 381596, 572394, 712982, 1069473, 1144788, 1425964, 2138946, 4277892, 6773329, 13546658, 20319987, 27093316, 40639974, 81279948]

約数ペア:

[(1, 81279948), (2, 40639974), (3, 27093316), (4, 20319987), (6, 13546658), (12, 6773329), (19, 4277892), (38, 2138946), (57, 1425964), (71, 1144788), (76, 1069473), (114, 712982), (142, 572394), (213, 381596), (228, 356491), (284, 286197), (426, 190798), (852, 95399), (1349, 60252), (2698, 30126), (4047, 20084), (5021, 16188), (5396, 15063), (8094, 10042)]