172637116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 342895280

約数和(自身を除く): 170258164

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 73, 74, 76, 116, 146, 148, 292, 551, 703, 841, 1073, 1102, 1387, 1406, 1682, 2117, 2146, 2204, 2701, 2774, 2812, 3364, 4234, 4292, 5402, 5548, 8468, 10804, 15979, 20387, 31117, 31958, 40223, 40774, 51319, 61393, 62234, 63916, 78329, 80446, 81548, 102638, 122786, 124468, 156658, 160892, 205276, 245572, 313316, 591223, 1166467, 1182446, 1488251, 2271541, 2332934, 2364892, 2976502, 4543082, 4665868, 5953004, 9086164, 43159279, 86318558, 172637116]

約数ペア:

[(1, 172637116), (2, 86318558), (4, 43159279), (19, 9086164), (29, 5953004), (37, 4665868), (38, 4543082), (58, 2976502), (73, 2364892), (74, 2332934), (76, 2271541), (116, 1488251), (146, 1182446), (148, 1166467), (292, 591223), (551, 313316), (703, 245572), (841, 205276), (1073, 160892), (1102, 156658), (1387, 124468), (1406, 122786), (1682, 102638), (2117, 81548), (2146, 80446), (2204, 78329), (2701, 63916), (2774, 62234), (2812, 61393), (3364, 51319), (4234, 40774), (4292, 40223), (5402, 31958), (5548, 31117), (8468, 20387), (10804, 15979)]