77783872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1439

約数の個数: 56

約数和(自身を含む): 166055040

約数和(自身を除く): 88271168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1361, 1504, 1786, 2722, 3008, 3572, 5444, 7144, 10888, 14288, 21776, 25859, 28576, 43552, 51718, 57152, 63967, 87104, 103436, 127934, 206872, 255868, 413744, 511736, 827488, 1023472, 1215373, 1654976, 2046944, 2430746, 4093888, 4861492, 9722984, 19445968, 38891936, 77783872]

約数ペア:

[(1, 77783872), (2, 38891936), (4, 19445968), (8, 9722984), (16, 4861492), (19, 4093888), (32, 2430746), (38, 2046944), (47, 1654976), (64, 1215373), (76, 1023472), (94, 827488), (152, 511736), (188, 413744), (304, 255868), (376, 206872), (608, 127934), (752, 103436), (893, 87104), (1216, 63967), (1361, 57152), (1504, 51718), (1786, 43552), (2722, 28576), (3008, 25859), (3572, 21776), (5444, 14288), (7144, 10888)]