85764704

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 174314448

約数和(自身を除く): 88549744

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 157, 172, 314, 344, 397, 628, 688, 794, 1256, 1376, 1588, 2512, 3176, 5024, 6352, 6751, 12704, 13502, 17071, 27004, 34142, 54008, 62329, 68284, 108016, 124658, 136568, 216032, 249316, 273136, 498632, 546272, 997264, 1994528, 2680147, 5360294, 10720588, 21441176, 42882352, 85764704]

約数ペア:

[(1, 85764704), (2, 42882352), (4, 21441176), (8, 10720588), (16, 5360294), (32, 2680147), (43, 1994528), (86, 997264), (157, 546272), (172, 498632), (314, 273136), (344, 249316), (397, 216032), (628, 136568), (688, 124658), (794, 108016), (1256, 68284), (1376, 62329), (1588, 54008), (2512, 34142), (3176, 27004), (5024, 17071), (6352, 13502), (6751, 12704)]