172310411

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 237484800

約数和(自身を除く): 65174389

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 247, 299, 437, 619, 637, 931, 1127, 1729, 2093, 3059, 4333, 5681, 8047, 11761, 12103, 14237, 14651, 21413, 30331, 39767, 56329, 82327, 99659, 152893, 185081, 270503, 278369, 394303, 576289, 697613, 1070251, 1295567, 1893521, 3516539, 7491757, 9068969, 13254647, 24615773, 172310411]

約数ペア:

[(1, 172310411), (7, 24615773), (13, 13254647), (19, 9068969), (23, 7491757), (49, 3516539), (91, 1893521), (133, 1295567), (161, 1070251), (247, 697613), (299, 576289), (437, 394303), (619, 278369), (637, 270503), (931, 185081), (1127, 152893), (1729, 99659), (2093, 82327), (3059, 56329), (4333, 39767), (5681, 30331), (8047, 21413), (11761, 14651), (12103, 14237)]