161521128

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4413

約数の個数: 96

約数和(自身を含む): 477640800

約数和(自身を除く): 316119672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 648, 684, 972, 1026, 1368, 1539, 1944, 2052, 3078, 4104, 4373, 4617, 6156, 8746, 9234, 12312, 13119, 17492, 18468, 26238, 34984, 36936, 39357, 52476, 78714, 83087, 104952, 118071, 157428, 166174, 236142, 249261, 314856, 332348, 354213, 472284, 498522, 664696, 708426, 747783, 944568, 997044, 1062639, 1416852, 1495566, 1994088, 2125278, 2243349, 2833704, 2991132, 4250556, 4486698, 5982264, 6730047, 8501112, 8973396, 13460094, 17946792, 20190141, 26920188, 40380282, 53840376, 80760564, 161521128]

約数ペア:

[(1, 161521128), (2, 80760564), (3, 53840376), (4, 40380282), (6, 26920188), (8, 20190141), (9, 17946792), (12, 13460094), (18, 8973396), (19, 8501112), (24, 6730047), (27, 5982264), (36, 4486698), (38, 4250556), (54, 2991132), (57, 2833704), (72, 2243349), (76, 2125278), (81, 1994088), (108, 1495566), (114, 1416852), (152, 1062639), (162, 997044), (171, 944568), (216, 747783), (228, 708426), (243, 664696), (324, 498522), (342, 472284), (456, 354213), (486, 332348), (513, 314856), (648, 249261), (684, 236142), (972, 166174), (1026, 157428), (1368, 118071), (1539, 104952), (1944, 83087), (2052, 78714), (3078, 52476), (4104, 39357), (4373, 36936), (4617, 34984), (6156, 26238), (8746, 18468), (9234, 17492), (12312, 13119)]