123961838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 253515024

約数和(自身を除く): 129553186

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 169, 182, 242, 286, 338, 433, 847, 866, 1001, 1183, 1573, 1694, 1859, 2002, 2366, 3031, 3146, 3718, 4763, 5629, 6062, 9526, 11011, 11258, 13013, 20449, 22022, 26026, 33341, 39403, 40898, 52393, 61919, 66682, 73177, 78806, 104786, 123838, 143143, 146354, 286286, 366751, 433433, 512239, 681109, 733502, 804947, 866866, 1024478, 1362218, 1609894, 4767763, 5634629, 8854417, 9535526, 11269258, 17708834, 61980919, 123961838]

約数ペア:

[(1, 123961838), (2, 61980919), (7, 17708834), (11, 11269258), (13, 9535526), (14, 8854417), (22, 5634629), (26, 4767763), (77, 1609894), (91, 1362218), (121, 1024478), (143, 866866), (154, 804947), (169, 733502), (182, 681109), (242, 512239), (286, 433433), (338, 366751), (433, 286286), (847, 146354), (866, 143143), (1001, 123838), (1183, 104786), (1573, 78806), (1694, 73177), (1859, 66682), (2002, 61919), (2366, 52393), (3031, 40898), (3146, 39403), (3718, 33341), (4763, 26026), (5629, 22022), (6062, 20449), (9526, 13013), (11011, 11258)]