81050156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 157078320

約数和(自身を除く): 76028164

約数列:

[1, 2, 4, 11, 22, 44, 121, 151, 242, 302, 484, 604, 1109, 1661, 2218, 3322, 4436, 6644, 12199, 18271, 24398, 36542, 48796, 73084, 134189, 167459, 268378, 334918, 536756, 669836, 1842049, 3684098, 7368196, 20262539, 40525078, 81050156]

約数ペア:

[(1, 81050156), (2, 40525078), (4, 20262539), (11, 7368196), (22, 3684098), (44, 1842049), (121, 669836), (151, 536756), (242, 334918), (302, 268378), (484, 167459), (604, 134189), (1109, 73084), (1661, 48796), (2218, 36542), (3322, 24398), (4436, 18271), (6644, 12199)]