161591922

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1197

約数の個数: 80

約数和(自身を含む): 389600640

約数和(自身を除く): 228008718

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 81, 94, 114, 141, 162, 171, 282, 342, 423, 513, 846, 893, 1026, 1117, 1269, 1539, 1786, 2234, 2538, 2679, 3078, 3351, 3807, 5358, 6702, 7614, 8037, 10053, 16074, 20106, 21223, 24111, 30159, 42446, 48222, 52499, 60318, 63669, 72333, 90477, 104998, 127338, 144666, 157497, 180954, 191007, 314994, 382014, 472491, 573021, 944982, 997481, 1146042, 1417473, 1719063, 1994962, 2834946, 2992443, 3438126, 4252419, 5984886, 8504838, 8977329, 17954658, 26931987, 53863974, 80795961, 161591922]

約数ペア:

[(1, 161591922), (2, 80795961), (3, 53863974), (6, 26931987), (9, 17954658), (18, 8977329), (19, 8504838), (27, 5984886), (38, 4252419), (47, 3438126), (54, 2992443), (57, 2834946), (81, 1994962), (94, 1719063), (114, 1417473), (141, 1146042), (162, 997481), (171, 944982), (282, 573021), (342, 472491), (423, 382014), (513, 314994), (846, 191007), (893, 180954), (1026, 157497), (1117, 144666), (1269, 127338), (1539, 104998), (1786, 90477), (2234, 72333), (2538, 63669), (2679, 60318), (3078, 52499), (3351, 48222), (3807, 42446), (5358, 30159), (6702, 24111), (7614, 21223), (8037, 20106), (10053, 16074)]