85253456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 184809600

約数和(自身を除く): 99556144

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 89, 92, 137, 152, 178, 184, 274, 304, 356, 368, 437, 548, 712, 874, 1096, 1424, 1691, 1748, 2047, 2192, 2603, 3151, 3382, 3496, 4094, 5206, 6302, 6764, 6992, 8188, 10412, 12193, 12604, 13528, 16376, 20824, 24386, 25208, 27056, 32752, 38893, 41648, 48772, 50416, 59869, 77786, 97544, 119738, 155572, 195088, 231667, 239476, 280439, 311144, 463334, 478952, 560878, 622288, 926668, 957904, 1121756, 1853336, 2243512, 3706672, 4487024, 5328341, 10656682, 21313364, 42626728, 85253456]

約数ペア:

[(1, 85253456), (2, 42626728), (4, 21313364), (8, 10656682), (16, 5328341), (19, 4487024), (23, 3706672), (38, 2243512), (46, 1853336), (76, 1121756), (89, 957904), (92, 926668), (137, 622288), (152, 560878), (178, 478952), (184, 463334), (274, 311144), (304, 280439), (356, 239476), (368, 231667), (437, 195088), (548, 155572), (712, 119738), (874, 97544), (1096, 77786), (1424, 59869), (1691, 50416), (1748, 48772), (2047, 41648), (2192, 38893), (2603, 32752), (3151, 27056), (3382, 25208), (3496, 24386), (4094, 20824), (5206, 16376), (6302, 13528), (6764, 12604), (6992, 12193), (8188, 10412)]