128938404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12899}}^1$

素因数の和:12937

約数の個数: 72

約数和(自身を含む): 370591200

約数和(自身を除く): 241652796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 12899, 25798, 38697, 51596, 77394, 90293, 154788, 180586, 219283, 270879, 361172, 438566, 541758, 632051, 657849, 877132, 1083516, 1264102, 1315698, 1534981, 1896153, 2528204, 2631396, 3069962, 3792306, 4604943, 6139924, 7584612, 9209886, 10744867, 18419772, 21489734, 32234601, 42979468, 64469202, 128938404]

約数ペア:

[(1, 128938404), (2, 64469202), (3, 42979468), (4, 32234601), (6, 21489734), (7, 18419772), (12, 10744867), (14, 9209886), (17, 7584612), (21, 6139924), (28, 4604943), (34, 3792306), (42, 3069962), (49, 2631396), (51, 2528204), (68, 1896153), (84, 1534981), (98, 1315698), (102, 1264102), (119, 1083516), (147, 877132), (196, 657849), (204, 632051), (238, 541758), (294, 438566), (357, 361172), (476, 270879), (588, 219283), (714, 180586), (833, 154788), (1428, 90293), (1666, 77394), (2499, 51596), (3332, 38697), (4998, 25798), (9996, 12899)]