79982154

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 206369856

約数和(自身を除く): 126387702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 251, 281, 378, 502, 562, 567, 753, 843, 1134, 1506, 1686, 1757, 1967, 2259, 2529, 3514, 3934, 4518, 5058, 5271, 5901, 6777, 7587, 10542, 11802, 13554, 15174, 15813, 17703, 20331, 22761, 31626, 35406, 40662, 45522, 47439, 53109, 70531, 94878, 106218, 141062, 142317, 159327, 211593, 284634, 318654, 423186, 493717, 634779, 987434, 1269558, 1481151, 1904337, 2962302, 3808674, 4443453, 5713011, 8886906, 11426022, 13330359, 26660718, 39991077, 79982154]

約数ペア:

[(1, 79982154), (2, 39991077), (3, 26660718), (6, 13330359), (7, 11426022), (9, 8886906), (14, 5713011), (18, 4443453), (21, 3808674), (27, 2962302), (42, 1904337), (54, 1481151), (63, 1269558), (81, 987434), (126, 634779), (162, 493717), (189, 423186), (251, 318654), (281, 284634), (378, 211593), (502, 159327), (562, 142317), (567, 141062), (753, 106218), (843, 94878), (1134, 70531), (1506, 53109), (1686, 47439), (1757, 45522), (1967, 40662), (2259, 35406), (2529, 31626), (3514, 22761), (3934, 20331), (4518, 17703), (5058, 15813), (5271, 15174), (5901, 13554), (6777, 11802), (7587, 10542)]