81613084

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 166835200

約数和(自身を除く): 85222116

約数列:

[1, 2, 4, 7, 14, 28, 97, 151, 194, 199, 302, 388, 398, 604, 679, 796, 1057, 1358, 1393, 2114, 2716, 2786, 4228, 5572, 14647, 19303, 29294, 30049, 38606, 58588, 60098, 77212, 102529, 120196, 135121, 205058, 210343, 270242, 410116, 420686, 540484, 841372, 2914753, 5829506, 11659012, 20403271, 40806542, 81613084]

約数ペア:

[(1, 81613084), (2, 40806542), (4, 20403271), (7, 11659012), (14, 5829506), (28, 2914753), (97, 841372), (151, 540484), (194, 420686), (199, 410116), (302, 270242), (388, 210343), (398, 205058), (604, 135121), (679, 120196), (796, 102529), (1057, 77212), (1358, 60098), (1393, 58588), (2114, 38606), (2716, 30049), (2786, 29294), (4228, 19303), (5572, 14647)]