81837192

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 211821120

約数和(自身を除く): 129983928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 157, 222, 296, 314, 444, 471, 587, 628, 888, 942, 1174, 1256, 1761, 1884, 2348, 3522, 3768, 4696, 5809, 7044, 11618, 14088, 17427, 21719, 23236, 34854, 43438, 46472, 65157, 69708, 86876, 92159, 130314, 139416, 173752, 184318, 260628, 276477, 368636, 521256, 552954, 737272, 1105908, 2211816, 3409883, 6819766, 10229649, 13639532, 20459298, 27279064, 40918596, 81837192]

約数ペア:

[(1, 81837192), (2, 40918596), (3, 27279064), (4, 20459298), (6, 13639532), (8, 10229649), (12, 6819766), (24, 3409883), (37, 2211816), (74, 1105908), (111, 737272), (148, 552954), (157, 521256), (222, 368636), (296, 276477), (314, 260628), (444, 184318), (471, 173752), (587, 139416), (628, 130314), (888, 92159), (942, 86876), (1174, 69708), (1256, 65157), (1761, 46472), (1884, 43438), (2348, 34854), (3522, 23236), (3768, 21719), (4696, 17427), (5809, 14088), (7044, 11618)]