61405526

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 116501616

約数和(自身を除く): 55096090

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 157, 182, 307, 314, 614, 637, 1099, 1274, 2041, 2149, 2198, 3991, 4082, 4298, 7693, 7982, 14287, 15043, 15386, 27937, 28574, 30086, 48199, 55874, 96398, 100009, 195559, 200018, 337393, 391118, 626587, 674786, 1253174, 2361751, 4386109, 4723502, 8772218, 30702763, 61405526]

約数ペア:

[(1, 61405526), (2, 30702763), (7, 8772218), (13, 4723502), (14, 4386109), (26, 2361751), (49, 1253174), (91, 674786), (98, 626587), (157, 391118), (182, 337393), (307, 200018), (314, 195559), (614, 100009), (637, 96398), (1099, 55874), (1274, 48199), (2041, 30086), (2149, 28574), (2198, 27937), (3991, 15386), (4082, 15043), (4298, 14287), (7693, 7982)]