77470736

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 180845568

約数和(自身を除く): 103374832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 421, 424, 434, 496, 742, 842, 848, 868, 1484, 1643, 1684, 1736, 2947, 2968, 3286, 3368, 3472, 5894, 5936, 6572, 6736, 11501, 11788, 13051, 13144, 22313, 23002, 23576, 26102, 26288, 44626, 46004, 47152, 52204, 89252, 91357, 92008, 104408, 156191, 178504, 182714, 184016, 208816, 312382, 357008, 365428, 624764, 691703, 730856, 1249528, 1383406, 1461712, 2499056, 2766812, 4841921, 5533624, 9683842, 11067248, 19367684, 38735368, 77470736]

約数ペア:

[(1, 77470736), (2, 38735368), (4, 19367684), (7, 11067248), (8, 9683842), (14, 5533624), (16, 4841921), (28, 2766812), (31, 2499056), (53, 1461712), (56, 1383406), (62, 1249528), (106, 730856), (112, 691703), (124, 624764), (212, 365428), (217, 357008), (248, 312382), (371, 208816), (421, 184016), (424, 182714), (434, 178504), (496, 156191), (742, 104408), (842, 92008), (848, 91357), (868, 89252), (1484, 52204), (1643, 47152), (1684, 46004), (1736, 44626), (2947, 26288), (2968, 26102), (3286, 23576), (3368, 23002), (3472, 22313), (5894, 13144), (5936, 13051), (6572, 11788), (6736, 11501)]