56217618

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 132720000

約数和(自身を除く): 76502382

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 157, 171, 314, 342, 349, 471, 513, 698, 942, 1026, 1047, 1413, 2094, 2826, 2983, 3141, 4239, 5966, 6282, 6631, 8478, 8949, 9423, 13262, 17898, 18846, 19893, 26847, 39786, 53694, 54793, 59679, 80541, 109586, 119358, 161082, 164379, 179037, 328758, 358074, 493137, 986274, 1041067, 1479411, 2082134, 2958822, 3123201, 6246402, 9369603, 18739206, 28108809, 56217618]

約数ペア:

[(1, 56217618), (2, 28108809), (3, 18739206), (6, 9369603), (9, 6246402), (18, 3123201), (19, 2958822), (27, 2082134), (38, 1479411), (54, 1041067), (57, 986274), (114, 493137), (157, 358074), (171, 328758), (314, 179037), (342, 164379), (349, 161082), (471, 119358), (513, 109586), (698, 80541), (942, 59679), (1026, 54793), (1047, 53694), (1413, 39786), (2094, 26847), (2826, 19893), (2983, 18846), (3141, 17898), (4239, 13262), (5966, 9423), (6282, 8949), (6631, 8478)]