85874185899

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 131908248576

約数和(自身を除く): 46034062677

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 283, 369, 647, 849, 1271, 1681, 1941, 2547, 3813, 5043, 5823, 8773, 11439, 11603, 15129, 20057, 26319, 26527, 34809, 52111, 60171, 78957, 79581, 104427, 156333, 180513, 183101, 238743, 359693, 468999, 475723, 549303, 822337, 1079079, 1087607, 1427169, 1647909, 2467011, 3237237, 3262821, 4281507, 5676131, 7401033, 7507141, 9788463, 14747413, 17028393, 22521423, 33715817, 44242239, 51085179, 67564269, 101147451, 132726717, 232721371, 303442353, 307792781, 698164113, 923378343, 2094492339, 2770135029, 9541576211, 28624728633, 85874185899]

約数ペア:

[(1, 85874185899), (3, 28624728633), (9, 9541576211), (31, 2770135029), (41, 2094492339), (93, 923378343), (123, 698164113), (279, 307792781), (283, 303442353), (369, 232721371), (647, 132726717), (849, 101147451), (1271, 67564269), (1681, 51085179), (1941, 44242239), (2547, 33715817), (3813, 22521423), (5043, 17028393), (5823, 14747413), (8773, 9788463), (11439, 7507141), (11603, 7401033), (15129, 5676131), (20057, 4281507), (26319, 3262821), (26527, 3237237), (34809, 2467011), (52111, 1647909), (60171, 1427169), (78957, 1087607), (79581, 1079079), (104427, 822337), (156333, 549303), (180513, 475723), (183101, 468999), (238743, 359693)]