161068778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 276623424

約数和(自身を除く): 115554646

約数列:

[1, 2, 13, 17, 26, 34, 221, 307, 442, 614, 1187, 2374, 3991, 5219, 7982, 10438, 15431, 20179, 30862, 40358, 67847, 135694, 262327, 364409, 524654, 728818, 4737317, 6194953, 9474634, 12389906, 80534389, 161068778]

約数ペア:

[(1, 161068778), (2, 80534389), (13, 12389906), (17, 9474634), (26, 6194953), (34, 4737317), (221, 728818), (307, 524654), (442, 364409), (614, 262327), (1187, 135694), (2374, 67847), (3991, 40358), (5219, 30862), (7982, 20179), (10438, 15431)]