81479164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 165364416

約数和(自身を除く): 83885252

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1511, 1586, 2074, 3022, 3172, 4148, 6044, 13481, 19643, 25687, 26962, 39286, 51374, 53924, 78572, 92171, 102748, 184342, 333931, 368684, 667862, 1198223, 1335724, 1566907, 2396446, 3133814, 4792892, 6267628, 20369791, 40739582, 81479164]

約数ペア:

[(1, 81479164), (2, 40739582), (4, 20369791), (13, 6267628), (17, 4792892), (26, 3133814), (34, 2396446), (52, 1566907), (61, 1335724), (68, 1198223), (122, 667862), (221, 368684), (244, 333931), (442, 184342), (793, 102748), (884, 92171), (1037, 78572), (1511, 53924), (1586, 51374), (2074, 39286), (3022, 26962), (3172, 25687), (4148, 19643), (6044, 13481)]