79949478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 187101360

約数和(自身を除く): 107151882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 294, 386, 579, 1158, 1351, 1409, 2702, 2818, 4053, 4227, 8106, 8454, 9457, 9863, 18914, 19726, 28371, 29589, 56742, 59178, 69041, 138082, 207123, 271937, 414246, 543874, 815811, 1631622, 1903559, 3807118, 5710677, 11421354, 13324913, 26649826, 39974739, 79949478]

約数ペア:

[(1, 79949478), (2, 39974739), (3, 26649826), (6, 13324913), (7, 11421354), (14, 5710677), (21, 3807118), (42, 1903559), (49, 1631622), (98, 815811), (147, 543874), (193, 414246), (294, 271937), (386, 207123), (579, 138082), (1158, 69041), (1351, 59178), (1409, 56742), (2702, 29589), (2818, 28371), (4053, 19726), (4227, 18914), (8106, 9863), (8454, 9457)]