168013818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 450455040

約数和(自身を除く): 282441222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 41, 42, 54, 63, 74, 82, 111, 123, 126, 189, 222, 246, 259, 287, 293, 333, 369, 378, 518, 574, 586, 666, 738, 777, 861, 879, 999, 1107, 1517, 1554, 1722, 1758, 1998, 2051, 2214, 2331, 2583, 2637, 3034, 4102, 4551, 4662, 5166, 5274, 6153, 6993, 7749, 7911, 9102, 10619, 10841, 12013, 12306, 13653, 13986, 15498, 15822, 18459, 21238, 21682, 24026, 27306, 31857, 32523, 36039, 36918, 40959, 55377, 63714, 65046, 72078, 75887, 81918, 84091, 95571, 97569, 108117, 110754, 151774, 168182, 191142, 195138, 216234, 227661, 252273, 286713, 292707, 324351, 444481, 455322, 504546, 573426, 585414, 648702, 682983, 756819, 888962, 1333443, 1365966, 1513638, 2048949, 2270457, 2666886, 3111367, 4000329, 4097898, 4540914, 6222734, 8000658, 9334101, 12000987, 18668202, 24001974, 28002303, 56004606, 84006909, 168013818]

約数ペア:

[(1, 168013818), (2, 84006909), (3, 56004606), (6, 28002303), (7, 24001974), (9, 18668202), (14, 12000987), (18, 9334101), (21, 8000658), (27, 6222734), (37, 4540914), (41, 4097898), (42, 4000329), (54, 3111367), (63, 2666886), (74, 2270457), (82, 2048949), (111, 1513638), (123, 1365966), (126, 1333443), (189, 888962), (222, 756819), (246, 682983), (259, 648702), (287, 585414), (293, 573426), (333, 504546), (369, 455322), (378, 444481), (518, 324351), (574, 292707), (586, 286713), (666, 252273), (738, 227661), (777, 216234), (861, 195138), (879, 191142), (999, 168182), (1107, 151774), (1517, 110754), (1554, 108117), (1722, 97569), (1758, 95571), (1998, 84091), (2051, 81918), (2214, 75887), (2331, 72078), (2583, 65046), (2637, 63714), (3034, 55377), (4102, 40959), (4551, 36918), (4662, 36039), (5166, 32523), (5274, 31857), (6153, 27306), (6993, 24026), (7749, 21682), (7911, 21238), (9102, 18459), (10619, 15822), (10841, 15498), (12013, 13986), (12306, 13653)]