158427388

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 334049184

約数和(自身を除く): 175621796

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 101, 106, 151, 196, 202, 212, 302, 371, 404, 604, 707, 742, 1057, 1414, 1484, 2114, 2597, 2828, 4228, 4949, 5194, 5353, 7399, 8003, 9898, 10388, 10706, 14798, 15251, 16006, 19796, 21412, 29596, 30502, 32012, 37471, 56021, 61004, 74942, 106757, 112042, 149884, 213514, 224084, 262297, 392147, 427028, 524594, 747299, 784294, 808303, 1049188, 1494598, 1568588, 1616606, 2989196, 3233212, 5658121, 11316242, 22632484, 39606847, 79213694, 158427388]

約数ペア:

[(1, 158427388), (2, 79213694), (4, 39606847), (7, 22632484), (14, 11316242), (28, 5658121), (49, 3233212), (53, 2989196), (98, 1616606), (101, 1568588), (106, 1494598), (151, 1049188), (196, 808303), (202, 784294), (212, 747299), (302, 524594), (371, 427028), (404, 392147), (604, 262297), (707, 224084), (742, 213514), (1057, 149884), (1414, 112042), (1484, 106757), (2114, 74942), (2597, 61004), (2828, 56021), (4228, 37471), (4949, 32012), (5194, 30502), (5353, 29596), (7399, 21412), (8003, 19796), (9898, 16006), (10388, 15251), (10706, 14798)]