78790104

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 237600000

約数和(自身を除く): 158809896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 86, 102, 108, 129, 136, 153, 172, 204, 216, 258, 306, 344, 387, 408, 459, 499, 516, 612, 731, 774, 918, 998, 1032, 1161, 1224, 1462, 1497, 1548, 1836, 1996, 2193, 2322, 2924, 2994, 3096, 3672, 3992, 4386, 4491, 4644, 5848, 5988, 6579, 8483, 8772, 8982, 9288, 11976, 13158, 13473, 16966, 17544, 17964, 19737, 21457, 25449, 26316, 26946, 33932, 35928, 39474, 42914, 50898, 52632, 53892, 64371, 67864, 76347, 78948, 85828, 101796, 107784, 128742, 152694, 157896, 171656, 193113, 203592, 229041, 257484, 305388, 364769, 386226, 458082, 514968, 579339, 610776, 729538, 772452, 916164, 1094307, 1158678, 1459076, 1544904, 1832328, 2188614, 2317356, 2918152, 3282921, 4377228, 4634712, 6565842, 8754456, 9848763, 13131684, 19697526, 26263368, 39395052, 78790104]

約数ペア:

[(1, 78790104), (2, 39395052), (3, 26263368), (4, 19697526), (6, 13131684), (8, 9848763), (9, 8754456), (12, 6565842), (17, 4634712), (18, 4377228), (24, 3282921), (27, 2918152), (34, 2317356), (36, 2188614), (43, 1832328), (51, 1544904), (54, 1459076), (68, 1158678), (72, 1094307), (86, 916164), (102, 772452), (108, 729538), (129, 610776), (136, 579339), (153, 514968), (172, 458082), (204, 386226), (216, 364769), (258, 305388), (306, 257484), (344, 229041), (387, 203592), (408, 193113), (459, 171656), (499, 157896), (516, 152694), (612, 128742), (731, 107784), (774, 101796), (918, 85828), (998, 78948), (1032, 76347), (1161, 67864), (1224, 64371), (1462, 53892), (1497, 52632), (1548, 50898), (1836, 42914), (1996, 39474), (2193, 35928), (2322, 33932), (2924, 26946), (2994, 26316), (3096, 25449), (3672, 21457), (3992, 19737), (4386, 17964), (4491, 17544), (4644, 16966), (5848, 13473), (5988, 13158), (6579, 11976), (8483, 9288), (8772, 8982)]