131395836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:7003

約数の個数: 72

約数和(自身を含む): 362970832

約数和(自身を除く): 231574996

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 6961, 9438, 13922, 18876, 20883, 27844, 41766, 76571, 83532, 90493, 153142, 180986, 229713, 271479, 306284, 361972, 459426, 542958, 842281, 918852, 995423, 1085916, 1684562, 1990846, 2526843, 2986269, 3369124, 3981692, 5053686, 5972538, 10107372, 10949653, 11945076, 21899306, 32848959, 43798612, 65697918, 131395836]

約数ペア:

[(1, 131395836), (2, 65697918), (3, 43798612), (4, 32848959), (6, 21899306), (11, 11945076), (12, 10949653), (13, 10107372), (22, 5972538), (26, 5053686), (33, 3981692), (39, 3369124), (44, 2986269), (52, 2526843), (66, 1990846), (78, 1684562), (121, 1085916), (132, 995423), (143, 918852), (156, 842281), (242, 542958), (286, 459426), (363, 361972), (429, 306284), (484, 271479), (572, 229713), (726, 180986), (858, 153142), (1452, 90493), (1573, 83532), (1716, 76571), (3146, 41766), (4719, 27844), (6292, 20883), (6961, 18876), (9438, 13922)]