72755852

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 146341440

約数和(自身を除く): 73585588

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 487, 676, 884, 974, 1948, 2197, 2873, 4394, 5746, 6331, 8279, 8788, 11492, 12662, 16558, 25324, 33116, 37349, 74698, 82303, 107627, 149396, 164606, 215254, 329212, 430508, 1069939, 1399151, 2139878, 2798302, 4279756, 5596604, 18188963, 36377926, 72755852]

約数ペア:

[(1, 72755852), (2, 36377926), (4, 18188963), (13, 5596604), (17, 4279756), (26, 2798302), (34, 2139878), (52, 1399151), (68, 1069939), (169, 430508), (221, 329212), (338, 215254), (442, 164606), (487, 149396), (676, 107627), (884, 82303), (974, 74698), (1948, 37349), (2197, 33116), (2873, 25324), (4394, 16558), (5746, 12662), (6331, 11492), (8279, 8788)]