16381459402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{37337}}^1$

素因数の和:37412

約数の個数: 72

約数和(自身を含む): 32268769092

約数和(自身を除く): 15887309690

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 121, 154, 242, 259, 407, 518, 539, 814, 847, 1078, 1694, 1813, 2849, 3626, 4477, 5698, 5929, 8954, 11858, 19943, 31339, 37337, 39886, 62678, 74674, 219373, 261359, 410707, 438746, 522718, 821414, 1381469, 1829513, 2762938, 2874949, 3659026, 4517777, 5749898, 9035554, 9670283, 15196159, 19340566, 20124643, 30392318, 31624439, 40249286, 63248878, 67691981, 106373113, 135383962, 167157749, 212746226, 221371073, 334315498, 442742146, 744611791, 1170104243, 1489223582, 2340208486, 8190729701, 16381459402]

約数ペア:

[(1, 16381459402), (2, 8190729701), (7, 2340208486), (11, 1489223582), (14, 1170104243), (22, 744611791), (37, 442742146), (49, 334315498), (74, 221371073), (77, 212746226), (98, 167157749), (121, 135383962), (154, 106373113), (242, 67691981), (259, 63248878), (407, 40249286), (518, 31624439), (539, 30392318), (814, 20124643), (847, 19340566), (1078, 15196159), (1694, 9670283), (1813, 9035554), (2849, 5749898), (3626, 4517777), (4477, 3659026), (5698, 2874949), (5929, 2762938), (8954, 1829513), (11858, 1381469), (19943, 821414), (31339, 522718), (37337, 438746), (39886, 410707), (62678, 261359), (74674, 219373)]