71210678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 135647232

約数和(自身を除く): 64436554

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 127, 154, 242, 254, 331, 662, 847, 889, 1397, 1694, 1778, 2317, 2794, 3641, 4634, 7282, 9779, 15367, 19558, 25487, 30734, 40051, 42037, 50974, 80102, 84074, 107569, 215138, 280357, 294259, 462407, 560714, 588518, 924814, 3236849, 5086477, 6473698, 10172954, 35605339, 71210678]

約数ペア:

[(1, 71210678), (2, 35605339), (7, 10172954), (11, 6473698), (14, 5086477), (22, 3236849), (77, 924814), (121, 588518), (127, 560714), (154, 462407), (242, 294259), (254, 280357), (331, 215138), (662, 107569), (847, 84074), (889, 80102), (1397, 50974), (1694, 42037), (1778, 40051), (2317, 30734), (2794, 25487), (3641, 19558), (4634, 15367), (7282, 9779)]