25732644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 70670880

約数和(自身を除く): 44938236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 409, 428, 588, 642, 749, 818, 1227, 1284, 1498, 1636, 2247, 2454, 2863, 2996, 4494, 4908, 5243, 5726, 8589, 8988, 10486, 11452, 15729, 17178, 20041, 20972, 31458, 34356, 40082, 43763, 60123, 62916, 80164, 87526, 120246, 131289, 175052, 240492, 262578, 306341, 525156, 612682, 919023, 1225364, 1838046, 2144387, 3676092, 4288774, 6433161, 8577548, 12866322, 25732644]

約数ペア:

[(1, 25732644), (2, 12866322), (3, 8577548), (4, 6433161), (6, 4288774), (7, 3676092), (12, 2144387), (14, 1838046), (21, 1225364), (28, 919023), (42, 612682), (49, 525156), (84, 306341), (98, 262578), (107, 240492), (147, 175052), (196, 131289), (214, 120246), (294, 87526), (321, 80164), (409, 62916), (428, 60123), (588, 43763), (642, 40082), (749, 34356), (818, 31458), (1227, 20972), (1284, 20041), (1498, 17178), (1636, 15729), (2247, 11452), (2454, 10486), (2863, 8988), (2996, 8589), (4494, 5726), (4908, 5243)]