80448004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31573}}^1$

素因数の和:31604

約数の個数: 36

約数和(自身を含む): 176372364

約数和(自身を除く): 95924360

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 31573, 63146, 126292, 221011, 410449, 442022, 820898, 884044, 1547077, 1641796, 2873143, 3094154, 5746286, 6188308, 11492572, 20112001, 40224002, 80448004]

約数ペア:

[(1, 80448004), (2, 40224002), (4, 20112001), (7, 11492572), (13, 6188308), (14, 5746286), (26, 3094154), (28, 2873143), (49, 1641796), (52, 1547077), (91, 884044), (98, 820898), (182, 442022), (196, 410449), (364, 221011), (637, 126292), (1274, 63146), (2548, 31573)]