51550356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 142435552

約数和(自身を除く): 90885196

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, 2731, 3146, 4719, 5462, 6292, 8193, 9438, 10924, 16386, 18876, 30041, 32772, 35503, 60082, 71006, 90123, 106509, 120164, 142012, 180246, 213018, 330451, 360492, 390533, 426036, 660902, 781066, 991353, 1171599, 1321804, 1562132, 1982706, 2343198, 3965412, 4295863, 4686396, 8591726, 12887589, 17183452, 25775178, 51550356]

約数ペア:

[(1, 51550356), (2, 25775178), (3, 17183452), (4, 12887589), (6, 8591726), (11, 4686396), (12, 4295863), (13, 3965412), (22, 2343198), (26, 1982706), (33, 1562132), (39, 1321804), (44, 1171599), (52, 991353), (66, 781066), (78, 660902), (121, 426036), (132, 390533), (143, 360492), (156, 330451), (242, 213018), (286, 180246), (363, 142012), (429, 120164), (484, 106509), (572, 90123), (726, 71006), (858, 60082), (1452, 35503), (1573, 32772), (1716, 30041), (2731, 18876), (3146, 16386), (4719, 10924), (5462, 9438), (6292, 8193)]