87951996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 108

約数和(自身を含む): 249128152

約数和(自身を除く): 161176156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 121, 122, 132, 183, 198, 242, 244, 331, 363, 366, 396, 484, 549, 662, 671, 726, 732, 993, 1089, 1098, 1324, 1342, 1452, 1986, 2013, 2178, 2196, 2684, 2979, 3641, 3972, 4026, 4356, 5958, 6039, 7282, 7381, 8052, 10923, 11916, 12078, 14564, 14762, 20191, 21846, 22143, 24156, 29524, 32769, 40051, 40382, 43692, 44286, 60573, 65538, 66429, 80102, 80764, 88572, 120153, 121146, 131076, 132858, 160204, 181719, 222101, 240306, 242292, 265716, 360459, 363438, 444202, 480612, 666303, 720918, 726876, 888404, 1332606, 1441836, 1998909, 2443111, 2665212, 3997818, 4886222, 7329333, 7995636, 9772444, 14658666, 21987999, 29317332, 43975998, 87951996]

約数ペア:

[(1, 87951996), (2, 43975998), (3, 29317332), (4, 21987999), (6, 14658666), (9, 9772444), (11, 7995636), (12, 7329333), (18, 4886222), (22, 3997818), (33, 2665212), (36, 2443111), (44, 1998909), (61, 1441836), (66, 1332606), (99, 888404), (121, 726876), (122, 720918), (132, 666303), (183, 480612), (198, 444202), (242, 363438), (244, 360459), (331, 265716), (363, 242292), (366, 240306), (396, 222101), (484, 181719), (549, 160204), (662, 132858), (671, 131076), (726, 121146), (732, 120153), (993, 88572), (1089, 80764), (1098, 80102), (1324, 66429), (1342, 65538), (1452, 60573), (1986, 44286), (2013, 43692), (2178, 40382), (2196, 40051), (2684, 32769), (2979, 29524), (3641, 24156), (3972, 22143), (4026, 21846), (4356, 20191), (5958, 14762), (6039, 14564), (7282, 12078), (7381, 11916), (8052, 10923)]