8220227554

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47363}}^1$

素因数の和:47420

約数の個数: 64

約数和(自身を含む): 16368998400

約数和(自身を除く): 8148770846

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 343, 506, 539, 686, 1078, 1127, 1771, 2254, 3542, 3773, 7546, 7889, 12397, 15778, 24794, 47363, 86779, 94726, 173558, 331541, 520993, 663082, 1041986, 1089349, 2178698, 2320787, 3646951, 4641574, 7293902, 7625443, 11982839, 15250886, 16245509, 23965678, 25528657, 32491018, 51057314, 53378101, 83879873, 106756202, 167759746, 178700599, 357401198, 373646707, 587159111, 747293414, 1174318222, 4110113777, 8220227554]

約数ペア:

[(1, 8220227554), (2, 4110113777), (7, 1174318222), (11, 747293414), (14, 587159111), (22, 373646707), (23, 357401198), (46, 178700599), (49, 167759746), (77, 106756202), (98, 83879873), (154, 53378101), (161, 51057314), (253, 32491018), (322, 25528657), (343, 23965678), (506, 16245509), (539, 15250886), (686, 11982839), (1078, 7625443), (1127, 7293902), (1771, 4641574), (2254, 3646951), (3542, 2320787), (3773, 2178698), (7546, 1089349), (7889, 1041986), (12397, 663082), (15778, 520993), (24794, 331541), (47363, 173558), (86779, 94726)]