71768488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 149194080

約数和(自身を除く): 77425592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 151, 242, 302, 484, 491, 604, 968, 982, 1208, 1661, 1964, 3322, 3928, 5401, 6644, 10802, 13288, 18271, 21604, 36542, 43208, 59411, 73084, 74141, 118822, 146168, 148282, 237644, 296564, 475288, 593128, 815551, 1631102, 3262204, 6524408, 8971061, 17942122, 35884244, 71768488]

約数ペア:

[(1, 71768488), (2, 35884244), (4, 17942122), (8, 8971061), (11, 6524408), (22, 3262204), (44, 1631102), (88, 815551), (121, 593128), (151, 475288), (242, 296564), (302, 237644), (484, 148282), (491, 146168), (604, 118822), (968, 74141), (982, 73084), (1208, 59411), (1661, 43208), (1964, 36542), (3322, 21604), (3928, 18271), (5401, 13288), (6644, 10802)]