81453456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4293

約数の個数: 120

約数和(自身を含む): 274297920

約数和(自身を除く): 192844464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4253, 4788, 6384, 8506, 9576, 12759, 17012, 19152, 25518, 29771, 34024, 38277, 51036, 59542, 68048, 76554, 80807, 89313, 102072, 119084, 153108, 161614, 178626, 204144, 238168, 242421, 267939, 306216, 323228, 357252, 476336, 484842, 535878, 565649, 612432, 646456, 714504, 727263, 969684, 1071756, 1131298, 1292912, 1429008, 1454526, 1696947, 1939368, 2143512, 2262596, 2909052, 3393894, 3878736, 4287024, 4525192, 5090841, 5818104, 6787788, 9050384, 10181682, 11636208, 13575576, 20363364, 27151152, 40726728, 81453456]

約数ペア:

[(1, 81453456), (2, 40726728), (3, 27151152), (4, 20363364), (6, 13575576), (7, 11636208), (8, 10181682), (9, 9050384), (12, 6787788), (14, 5818104), (16, 5090841), (18, 4525192), (19, 4287024), (21, 3878736), (24, 3393894), (28, 2909052), (36, 2262596), (38, 2143512), (42, 1939368), (48, 1696947), (56, 1454526), (57, 1429008), (63, 1292912), (72, 1131298), (76, 1071756), (84, 969684), (112, 727263), (114, 714504), (126, 646456), (133, 612432), (144, 565649), (152, 535878), (168, 484842), (171, 476336), (228, 357252), (252, 323228), (266, 306216), (304, 267939), (336, 242421), (342, 238168), (399, 204144), (456, 178626), (504, 161614), (532, 153108), (684, 119084), (798, 102072), (912, 89313), (1008, 80807), (1064, 76554), (1197, 68048), (1368, 59542), (1596, 51036), (2128, 38277), (2394, 34024), (2736, 29771), (3192, 25518), (4253, 19152), (4788, 17012), (6384, 12759), (8506, 9576)]