52721032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 122774400

約数和(自身を除く): 70053368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 521, 556, 728, 973, 1042, 1112, 1807, 1946, 2084, 3614, 3647, 3892, 4168, 6773, 7228, 7294, 7784, 12649, 13546, 14456, 14588, 25298, 27092, 29176, 47411, 50596, 54184, 72419, 94822, 101192, 144838, 189644, 289676, 379288, 506933, 579352, 941447, 1013866, 1882894, 2027732, 3765788, 4055464, 6590129, 7531576, 13180258, 26360516, 52721032]

約数ペア:

[(1, 52721032), (2, 26360516), (4, 13180258), (7, 7531576), (8, 6590129), (13, 4055464), (14, 3765788), (26, 2027732), (28, 1882894), (52, 1013866), (56, 941447), (91, 579352), (104, 506933), (139, 379288), (182, 289676), (278, 189644), (364, 144838), (521, 101192), (556, 94822), (728, 72419), (973, 54184), (1042, 50596), (1112, 47411), (1807, 29176), (1946, 27092), (2084, 25298), (3614, 14588), (3647, 14456), (3892, 13546), (4168, 12649), (6773, 7784), (7228, 7294)]