72804004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28573}}^1$

素因数の和:28604

約数の個数: 36

約数和(自身を含む): 159614364

約数和(自身を除く): 86810360

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28573, 57146, 114292, 200011, 371449, 400022, 742898, 800044, 1400077, 1485796, 2600143, 2800154, 5200286, 5600308, 10400572, 18201001, 36402002, 72804004]

約数ペア:

[(1, 72804004), (2, 36402002), (4, 18201001), (7, 10400572), (13, 5600308), (14, 5200286), (26, 2800154), (28, 2600143), (49, 1485796), (52, 1400077), (91, 800044), (98, 742898), (182, 400022), (196, 371449), (364, 200011), (637, 114292), (1274, 57146), (2548, 28573)]