80415244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 174339648

約数和(自身を除く): 93924404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 692, 1211, 1277, 2249, 2422, 2554, 4498, 4844, 5108, 8939, 8996, 15743, 16601, 17878, 31486, 33202, 35756, 62972, 66404, 116207, 220921, 232414, 441842, 464828, 883684, 1546447, 2871973, 3092894, 5743946, 6185788, 11487892, 20103811, 40207622, 80415244]

約数ペア:

[(1, 80415244), (2, 40207622), (4, 20103811), (7, 11487892), (13, 6185788), (14, 5743946), (26, 3092894), (28, 2871973), (52, 1546447), (91, 883684), (173, 464828), (182, 441842), (346, 232414), (364, 220921), (692, 116207), (1211, 66404), (1277, 62972), (2249, 35756), (2422, 33202), (2554, 31486), (4498, 17878), (4844, 16601), (5108, 15743), (8939, 8996)]