68895108

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 179077080

約数和(自身を除く): 110181972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 137, 183, 229, 244, 274, 366, 411, 458, 548, 549, 687, 732, 822, 916, 1098, 1233, 1374, 1644, 2061, 2196, 2466, 2748, 4122, 4932, 8244, 8357, 13969, 16714, 25071, 27938, 31373, 33428, 41907, 50142, 55876, 62746, 75213, 83814, 94119, 100284, 125492, 125721, 150426, 167628, 188238, 251442, 282357, 300852, 376476, 502884, 564714, 1129428, 1913753, 3827506, 5741259, 7655012, 11482518, 17223777, 22965036, 34447554, 68895108]

約数ペア:

[(1, 68895108), (2, 34447554), (3, 22965036), (4, 17223777), (6, 11482518), (9, 7655012), (12, 5741259), (18, 3827506), (36, 1913753), (61, 1129428), (122, 564714), (137, 502884), (183, 376476), (229, 300852), (244, 282357), (274, 251442), (366, 188238), (411, 167628), (458, 150426), (548, 125721), (549, 125492), (687, 100284), (732, 94119), (822, 83814), (916, 75213), (1098, 62746), (1233, 55876), (1374, 50142), (1644, 41907), (2061, 33428), (2196, 31373), (2466, 27938), (2748, 25071), (4122, 16714), (4932, 13969), (8244, 8357)]