181418286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 437322240

約数和(自身を除く): 255903954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 79, 98, 107, 146, 147, 158, 214, 219, 237, 294, 321, 438, 474, 511, 553, 642, 749, 1022, 1106, 1498, 1533, 1659, 2247, 3066, 3318, 3577, 3871, 4494, 5243, 5767, 7154, 7742, 7811, 8453, 10486, 10731, 11534, 11613, 15622, 15729, 16906, 17301, 21462, 23226, 23433, 25359, 31458, 34602, 40369, 46866, 50718, 54677, 59171, 80738, 109354, 118342, 121107, 164031, 177513, 242214, 282583, 328062, 355026, 382739, 414197, 565166, 617069, 765478, 828394, 847749, 1148217, 1234138, 1242591, 1695498, 1851207, 2296434, 2485182, 3702414, 4319483, 8638966, 12958449, 25916898, 30236381, 60472762, 90709143, 181418286]

約数ペア:

[(1, 181418286), (2, 90709143), (3, 60472762), (6, 30236381), (7, 25916898), (14, 12958449), (21, 8638966), (42, 4319483), (49, 3702414), (73, 2485182), (79, 2296434), (98, 1851207), (107, 1695498), (146, 1242591), (147, 1234138), (158, 1148217), (214, 847749), (219, 828394), (237, 765478), (294, 617069), (321, 565166), (438, 414197), (474, 382739), (511, 355026), (553, 328062), (642, 282583), (749, 242214), (1022, 177513), (1106, 164031), (1498, 121107), (1533, 118342), (1659, 109354), (2247, 80738), (3066, 59171), (3318, 54677), (3577, 50718), (3871, 46866), (4494, 40369), (5243, 34602), (5767, 31458), (7154, 25359), (7742, 23433), (7811, 23226), (8453, 21462), (10486, 17301), (10731, 16906), (11534, 15729), (11613, 15622)]