71717968

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5420

約数の個数: 60

約数和(自身を含む): 171179892

約数和(自身を除く): 99461924

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 5381, 6664, 10762, 13328, 21524, 37667, 43048, 75334, 86096, 91477, 150668, 182954, 263669, 301336, 365908, 527338, 602672, 640339, 731816, 1054676, 1280678, 1463632, 2109352, 2561356, 4218704, 4482373, 5122712, 8964746, 10245424, 17929492, 35858984, 71717968]

約数ペア:

[(1, 71717968), (2, 35858984), (4, 17929492), (7, 10245424), (8, 8964746), (14, 5122712), (16, 4482373), (17, 4218704), (28, 2561356), (34, 2109352), (49, 1463632), (56, 1280678), (68, 1054676), (98, 731816), (112, 640339), (119, 602672), (136, 527338), (196, 365908), (238, 301336), (272, 263669), (392, 182954), (476, 150668), (784, 91477), (833, 86096), (952, 75334), (1666, 43048), (1904, 37667), (3332, 21524), (5381, 13328), (6664, 10762)]