77158256

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 179417088

約数和(自身を除く): 102258832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 284, 313, 434, 496, 497, 568, 626, 868, 994, 1136, 1252, 1736, 1988, 2191, 2201, 2504, 3472, 3976, 4382, 4402, 5008, 7952, 8764, 8804, 9703, 15407, 17528, 17608, 19406, 22223, 30814, 35056, 35216, 38812, 44446, 61628, 67921, 77624, 88892, 123256, 135842, 155248, 155561, 177784, 246512, 271684, 311122, 355568, 543368, 622244, 688913, 1086736, 1244488, 1377826, 2488976, 2755652, 4822391, 5511304, 9644782, 11022608, 19289564, 38579128, 77158256]

約数ペア:

[(1, 77158256), (2, 38579128), (4, 19289564), (7, 11022608), (8, 9644782), (14, 5511304), (16, 4822391), (28, 2755652), (31, 2488976), (56, 1377826), (62, 1244488), (71, 1086736), (112, 688913), (124, 622244), (142, 543368), (217, 355568), (248, 311122), (284, 271684), (313, 246512), (434, 177784), (496, 155561), (497, 155248), (568, 135842), (626, 123256), (868, 88892), (994, 77624), (1136, 67921), (1252, 61628), (1736, 44446), (1988, 38812), (2191, 35216), (2201, 35056), (2504, 30814), (3472, 22223), (3976, 19406), (4382, 17608), (4402, 17528), (5008, 15407), (7952, 9703), (8764, 8804)]