139473712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 341089280

約数和(自身を除く): 201615568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 139, 217, 238, 248, 272, 278, 289, 434, 476, 496, 527, 556, 578, 868, 952, 973, 1054, 1112, 1156, 1736, 1904, 1946, 2023, 2108, 2224, 2312, 2363, 3472, 3689, 3892, 4046, 4216, 4309, 4624, 4726, 7378, 7784, 8092, 8432, 8618, 8959, 9452, 14756, 15568, 16184, 16541, 17236, 17918, 18904, 29512, 30163, 32368, 33082, 34472, 35836, 37808, 40171, 59024, 60326, 62713, 66164, 68944, 71672, 73253, 80342, 120652, 125426, 132328, 143344, 146506, 160684, 241304, 250852, 264656, 281197, 293012, 321368, 482608, 501704, 512771, 562394, 586024, 642736, 1003408, 1025542, 1124788, 1172048, 1245301, 2051084, 2249576, 2490602, 4102168, 4499152, 4981204, 8204336, 8717107, 9962408, 17434214, 19924816, 34868428, 69736856, 139473712]

約数ペア:

[(1, 139473712), (2, 69736856), (4, 34868428), (7, 19924816), (8, 17434214), (14, 9962408), (16, 8717107), (17, 8204336), (28, 4981204), (31, 4499152), (34, 4102168), (56, 2490602), (62, 2249576), (68, 2051084), (112, 1245301), (119, 1172048), (124, 1124788), (136, 1025542), (139, 1003408), (217, 642736), (238, 586024), (248, 562394), (272, 512771), (278, 501704), (289, 482608), (434, 321368), (476, 293012), (496, 281197), (527, 264656), (556, 250852), (578, 241304), (868, 160684), (952, 146506), (973, 143344), (1054, 132328), (1112, 125426), (1156, 120652), (1736, 80342), (1904, 73253), (1946, 71672), (2023, 68944), (2108, 66164), (2224, 62713), (2312, 60326), (2363, 59024), (3472, 40171), (3689, 37808), (3892, 35836), (4046, 34472), (4216, 33082), (4309, 32368), (4624, 30163), (4726, 29512), (7378, 18904), (7784, 17918), (8092, 17236), (8432, 16541), (8618, 16184), (8959, 15568), (9452, 14756)]