77901344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 164316600

約数和(自身を除く): 86415256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 1609, 2848, 3026, 3218, 6052, 6436, 12104, 12872, 24208, 25744, 27353, 48416, 51488, 54706, 109412, 143201, 218824, 286402, 437648, 572804, 875296, 1145608, 2291216, 2434417, 4582432, 4868834, 9737668, 19475336, 38950672, 77901344]

約数ペア:

[(1, 77901344), (2, 38950672), (4, 19475336), (8, 9737668), (16, 4868834), (17, 4582432), (32, 2434417), (34, 2291216), (68, 1145608), (89, 875296), (136, 572804), (178, 437648), (272, 286402), (356, 218824), (544, 143201), (712, 109412), (1424, 54706), (1513, 51488), (1609, 48416), (2848, 27353), (3026, 25744), (3218, 24208), (6052, 12872), (6436, 12104)]