81956688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 236693184

約数和(自身を除く): 154736496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 103, 121, 132, 137, 176, 206, 242, 264, 274, 309, 363, 411, 412, 484, 528, 548, 618, 726, 822, 824, 968, 1096, 1133, 1236, 1452, 1507, 1644, 1648, 1936, 2192, 2266, 2472, 2904, 3014, 3288, 3399, 4521, 4532, 4944, 5808, 6028, 6576, 6798, 9042, 9064, 12056, 12463, 13596, 14111, 16577, 18084, 18128, 24112, 24926, 27192, 28222, 33154, 36168, 37389, 42333, 49731, 49852, 54384, 56444, 66308, 72336, 74778, 84666, 99462, 99704, 112888, 132616, 149556, 155221, 169332, 198924, 199408, 225776, 265232, 299112, 310442, 338664, 397848, 465663, 598224, 620884, 677328, 795696, 931326, 1241768, 1707431, 1862652, 2483536, 3414862, 3725304, 5122293, 6829724, 7450608, 10244586, 13659448, 20489172, 27318896, 40978344, 81956688]

約数ペア:

[(1, 81956688), (2, 40978344), (3, 27318896), (4, 20489172), (6, 13659448), (8, 10244586), (11, 7450608), (12, 6829724), (16, 5122293), (22, 3725304), (24, 3414862), (33, 2483536), (44, 1862652), (48, 1707431), (66, 1241768), (88, 931326), (103, 795696), (121, 677328), (132, 620884), (137, 598224), (176, 465663), (206, 397848), (242, 338664), (264, 310442), (274, 299112), (309, 265232), (363, 225776), (411, 199408), (412, 198924), (484, 169332), (528, 155221), (548, 149556), (618, 132616), (726, 112888), (822, 99704), (824, 99462), (968, 84666), (1096, 74778), (1133, 72336), (1236, 66308), (1452, 56444), (1507, 54384), (1644, 49852), (1648, 49731), (1936, 42333), (2192, 37389), (2266, 36168), (2472, 33154), (2904, 28222), (3014, 27192), (3288, 24926), (3399, 24112), (4521, 18128), (4532, 18084), (4944, 16577), (5808, 14111), (6028, 13596), (6576, 12463), (6798, 12056), (9042, 9064)]