20171723166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{5077}}^1$

素因数の和:5575

約数の個数: 128

約数和(自身を含む): 53584680960

約数和(自身を除く): 33412957794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 457, 483, 621, 914, 966, 1242, 1371, 1449, 2742, 2898, 3199, 4113, 4347, 5077, 6398, 8226, 8694, 9597, 10154, 10511, 12339, 15231, 19194, 21022, 24678, 28791, 30462, 31533, 35539, 45693, 57582, 63066, 71078, 73577, 86373, 91386, 94599, 106617, 116771, 137079, 147154, 172746, 189198, 213234, 220731, 233542, 274158, 283797, 319851, 350313, 441462, 567594, 639702, 662193, 700626, 817397, 959553, 1050939, 1324386, 1634794, 1919106, 1986579, 2101878, 2320189, 2452191, 3152817, 3973158, 4640378, 4904382, 6305634, 6960567, 7356573, 13921134, 14713146, 16241323, 20881701, 22069719, 32482646, 41763402, 44139438, 48723969, 53364347, 62645103, 97447938, 106728694, 125290206, 146171907, 160093041, 292343814, 320186082, 373550429, 438515721, 480279123, 747100858, 877031442, 960558246, 1120651287, 1440837369, 2241302574, 2881674738, 3361953861, 6723907722, 10085861583, 20171723166]

約数ペア:

[(1, 20171723166), (2, 10085861583), (3, 6723907722), (6, 3361953861), (7, 2881674738), (9, 2241302574), (14, 1440837369), (18, 1120651287), (21, 960558246), (23, 877031442), (27, 747100858), (42, 480279123), (46, 438515721), (54, 373550429), (63, 320186082), (69, 292343814), (126, 160093041), (138, 146171907), (161, 125290206), (189, 106728694), (207, 97447938), (322, 62645103), (378, 53364347), (414, 48723969), (457, 44139438), (483, 41763402), (621, 32482646), (914, 22069719), (966, 20881701), (1242, 16241323), (1371, 14713146), (1449, 13921134), (2742, 7356573), (2898, 6960567), (3199, 6305634), (4113, 4904382), (4347, 4640378), (5077, 3973158), (6398, 3152817), (8226, 2452191), (8694, 2320189), (9597, 2101878), (10154, 1986579), (10511, 1919106), (12339, 1634794), (15231, 1324386), (19194, 1050939), (21022, 959553), (24678, 817397), (28791, 700626), (30462, 662193), (31533, 639702), (35539, 567594), (45693, 441462), (57582, 350313), (63066, 319851), (71078, 283797), (73577, 274158), (86373, 233542), (91386, 220731), (94599, 213234), (106617, 189198), (116771, 172746), (137079, 147154)]