78269092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 82607708

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 89, 92, 121, 158, 178, 242, 253, 316, 356, 484, 506, 869, 979, 1012, 1738, 1817, 1958, 2047, 2783, 3476, 3634, 3916, 4094, 5566, 7031, 7268, 8188, 9559, 10769, 11132, 14062, 19118, 19987, 21538, 22517, 28124, 38236, 39974, 43076, 45034, 77341, 79948, 90068, 154682, 161713, 219857, 247687, 309364, 323426, 439714, 495374, 646852, 850751, 879428, 990748, 1701502, 1778843, 3403004, 3557686, 7115372, 19567273, 39134546, 78269092]

約数ペア:

[(1, 78269092), (2, 39134546), (4, 19567273), (11, 7115372), (22, 3557686), (23, 3403004), (44, 1778843), (46, 1701502), (79, 990748), (89, 879428), (92, 850751), (121, 646852), (158, 495374), (178, 439714), (242, 323426), (253, 309364), (316, 247687), (356, 219857), (484, 161713), (506, 154682), (869, 90068), (979, 79948), (1012, 77341), (1738, 45034), (1817, 43076), (1958, 39974), (2047, 38236), (2783, 28124), (3476, 22517), (3634, 21538), (3916, 19987), (4094, 19118), (5566, 14062), (7031, 11132), (7268, 10769), (8188, 9559)]