78621998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 145635840

約数和(自身を除く): 67013842

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 419, 838, 1031, 2062, 2933, 5447, 5866, 7217, 10894, 13403, 14434, 26806, 38129, 76258, 93821, 187642, 431989, 863978, 3023923, 5615857, 6047846, 11231714, 39310999, 78621998]

約数ペア:

[(1, 78621998), (2, 39310999), (7, 11231714), (13, 6047846), (14, 5615857), (26, 3023923), (91, 863978), (182, 431989), (419, 187642), (838, 93821), (1031, 76258), (2062, 38129), (2933, 26806), (5447, 14434), (5866, 13403), (7217, 10894)]