131115618

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 313344000

約数和(自身を除く): 182228382

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 342, 423, 513, 846, 893, 1026, 1269, 1786, 2538, 2679, 2719, 5358, 5438, 8037, 8157, 16074, 16314, 24111, 24471, 48222, 48942, 51661, 73413, 103322, 127793, 146826, 154983, 255586, 309966, 383379, 464949, 766758, 929898, 1150137, 1394847, 2300274, 2428067, 2789694, 3450411, 4856134, 6900822, 7284201, 14568402, 21852603, 43705206, 65557809, 131115618]

約数ペア:

[(1, 131115618), (2, 65557809), (3, 43705206), (6, 21852603), (9, 14568402), (18, 7284201), (19, 6900822), (27, 4856134), (38, 3450411), (47, 2789694), (54, 2428067), (57, 2300274), (94, 1394847), (114, 1150137), (141, 929898), (171, 766758), (282, 464949), (342, 383379), (423, 309966), (513, 255586), (846, 154983), (893, 146826), (1026, 127793), (1269, 103322), (1786, 73413), (2538, 51661), (2679, 48942), (2719, 48222), (5358, 24471), (5438, 24111), (8037, 16314), (8157, 16074)]