82661397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 61039083

約数列:

[1, 3, 7, 13, 21, 29, 39, 53, 87, 91, 159, 197, 203, 273, 371, 377, 591, 609, 689, 1113, 1131, 1379, 1537, 2067, 2561, 2639, 4137, 4611, 4823, 5713, 7683, 7917, 10441, 10759, 14469, 17139, 17927, 19981, 31323, 32277, 39991, 53781, 59943, 73087, 74269, 119973, 135733, 139867, 219261, 222807, 302789, 407199, 419601, 519883, 908367, 950131, 1559649, 2119523, 2850393, 3936257, 6358569, 11808771, 27553799, 82661397]

約数ペア:

[(1, 82661397), (3, 27553799), (7, 11808771), (13, 6358569), (21, 3936257), (29, 2850393), (39, 2119523), (53, 1559649), (87, 950131), (91, 908367), (159, 519883), (197, 419601), (203, 407199), (273, 302789), (371, 222807), (377, 219261), (591, 139867), (609, 135733), (689, 119973), (1113, 74269), (1131, 73087), (1379, 59943), (1537, 53781), (2067, 39991), (2561, 32277), (2639, 31323), (4137, 19981), (4611, 17927), (4823, 17139), (5713, 14469), (7683, 10759), (7917, 10441)]