26879908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 56604800

約数和(自身を除く): 29724892

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 79, 121, 148, 158, 209, 242, 316, 407, 418, 484, 703, 814, 836, 869, 1406, 1501, 1628, 1738, 2299, 2812, 2923, 3002, 3476, 4477, 4598, 5846, 6004, 7733, 8954, 9196, 9559, 11692, 15466, 16511, 17908, 19118, 30932, 32153, 33022, 38236, 55537, 64306, 66044, 85063, 111074, 128612, 170126, 181621, 222148, 340252, 353683, 363242, 610907, 707366, 726484, 1221814, 1414732, 2443628, 6719977, 13439954, 26879908]

約数ペア:

[(1, 26879908), (2, 13439954), (4, 6719977), (11, 2443628), (19, 1414732), (22, 1221814), (37, 726484), (38, 707366), (44, 610907), (74, 363242), (76, 353683), (79, 340252), (121, 222148), (148, 181621), (158, 170126), (209, 128612), (242, 111074), (316, 85063), (407, 66044), (418, 64306), (484, 55537), (703, 38236), (814, 33022), (836, 32153), (869, 30932), (1406, 19118), (1501, 17908), (1628, 16511), (1738, 15466), (2299, 11692), (2812, 9559), (2923, 9196), (3002, 8954), (3476, 7733), (4477, 6004), (4598, 5846)]