172390686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 395539200

約数和(自身を除く): 223148514

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 178, 247, 267, 494, 534, 741, 1157, 1307, 1482, 1691, 2314, 2614, 3382, 3471, 3921, 5073, 6942, 7842, 10146, 16991, 21983, 24833, 33982, 43966, 49666, 50973, 65949, 74499, 101946, 116323, 131898, 148998, 232646, 322829, 348969, 645658, 697938, 968487, 1512199, 1936974, 2210137, 3024398, 4420274, 4536597, 6630411, 9073194, 13260822, 28731781, 57463562, 86195343, 172390686]

約数ペア:

[(1, 172390686), (2, 86195343), (3, 57463562), (6, 28731781), (13, 13260822), (19, 9073194), (26, 6630411), (38, 4536597), (39, 4420274), (57, 3024398), (78, 2210137), (89, 1936974), (114, 1512199), (178, 968487), (247, 697938), (267, 645658), (494, 348969), (534, 322829), (741, 232646), (1157, 148998), (1307, 131898), (1482, 116323), (1691, 101946), (2314, 74499), (2614, 65949), (3382, 50973), (3471, 49666), (3921, 43966), (5073, 33982), (6942, 24833), (7842, 21983), (10146, 16991)]