77755804

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 159544000

約数和(自身を除く): 81788196

約数列:

[1, 2, 4, 7, 14, 28, 73, 109, 146, 218, 292, 349, 436, 511, 698, 763, 1022, 1396, 1526, 2044, 2443, 3052, 4886, 7957, 9772, 15914, 25477, 31828, 38041, 50954, 55699, 76082, 101908, 111398, 152164, 178339, 222796, 266287, 356678, 532574, 713356, 1065148, 2776993, 5553986, 11107972, 19438951, 38877902, 77755804]

約数ペア:

[(1, 77755804), (2, 38877902), (4, 19438951), (7, 11107972), (14, 5553986), (28, 2776993), (73, 1065148), (109, 713356), (146, 532574), (218, 356678), (292, 266287), (349, 222796), (436, 178339), (511, 152164), (698, 111398), (763, 101908), (1022, 76082), (1396, 55699), (1526, 50954), (2044, 38041), (2443, 31828), (3052, 25477), (4886, 15914), (7957, 9772)]