179997156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7949}}^1$

素因数の和:8013

約数の個数: 72

約数和(自身を含む): 494839800

約数和(自身を除く): 314842644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 7949, 11322, 15898, 22644, 23847, 31796, 47694, 71541, 95388, 135133, 143082, 270266, 286164, 294113, 405399, 540532, 588226, 810798, 882339, 1176452, 1216197, 1621596, 1764678, 2432394, 2647017, 3529356, 4864788, 4999921, 5294034, 9999842, 10588068, 14999763, 19999684, 29999526, 44999289, 59999052, 89998578, 179997156]

約数ペア:

[(1, 179997156), (2, 89998578), (3, 59999052), (4, 44999289), (6, 29999526), (9, 19999684), (12, 14999763), (17, 10588068), (18, 9999842), (34, 5294034), (36, 4999921), (37, 4864788), (51, 3529356), (68, 2647017), (74, 2432394), (102, 1764678), (111, 1621596), (148, 1216197), (153, 1176452), (204, 882339), (222, 810798), (306, 588226), (333, 540532), (444, 405399), (612, 294113), (629, 286164), (666, 270266), (1258, 143082), (1332, 135133), (1887, 95388), (2516, 71541), (3774, 47694), (5661, 31796), (7548, 23847), (7949, 22644), (11322, 15898)]