55484792

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 120849120

約数和(自身を除く): 65364328

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 121, 124, 172, 242, 248, 341, 344, 473, 484, 682, 946, 968, 1333, 1364, 1849, 1892, 2666, 2728, 3698, 3751, 3784, 5203, 5332, 7396, 7502, 10406, 10664, 14663, 14792, 15004, 20339, 20812, 29326, 30008, 40678, 41624, 57319, 58652, 81356, 114638, 117304, 161293, 162712, 223729, 229276, 322586, 447458, 458552, 630509, 645172, 894916, 1261018, 1290344, 1789832, 2522036, 5044072, 6935599, 13871198, 27742396, 55484792]

約数ペア:

[(1, 55484792), (2, 27742396), (4, 13871198), (8, 6935599), (11, 5044072), (22, 2522036), (31, 1789832), (43, 1290344), (44, 1261018), (62, 894916), (86, 645172), (88, 630509), (121, 458552), (124, 447458), (172, 322586), (242, 229276), (248, 223729), (341, 162712), (344, 161293), (473, 117304), (484, 114638), (682, 81356), (946, 58652), (968, 57319), (1333, 41624), (1364, 40678), (1849, 30008), (1892, 29326), (2666, 20812), (2728, 20339), (3698, 15004), (3751, 14792), (3784, 14663), (5203, 10664), (5332, 10406), (7396, 7502)]