153563956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 342545280

約数和(自身を除く): 188981324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 439, 806, 868, 878, 961, 1612, 1756, 1922, 2821, 3073, 3844, 5642, 5707, 6146, 6727, 11284, 11414, 12292, 12493, 13454, 13609, 22828, 24986, 26908, 27218, 39949, 49972, 54436, 79898, 87451, 95263, 159796, 174902, 176917, 190526, 349804, 353834, 381052, 421879, 707668, 843758, 1238419, 1687516, 2476838, 2953153, 4953676, 5484427, 5906306, 10968854, 11812612, 21937708, 38390989, 76781978, 153563956]

約数ペア:

[(1, 153563956), (2, 76781978), (4, 38390989), (7, 21937708), (13, 11812612), (14, 10968854), (26, 5906306), (28, 5484427), (31, 4953676), (52, 2953153), (62, 2476838), (91, 1687516), (124, 1238419), (182, 843758), (217, 707668), (364, 421879), (403, 381052), (434, 353834), (439, 349804), (806, 190526), (868, 176917), (878, 174902), (961, 159796), (1612, 95263), (1756, 87451), (1922, 79898), (2821, 54436), (3073, 49972), (3844, 39949), (5642, 27218), (5707, 26908), (6146, 24986), (6727, 22828), (11284, 13609), (11414, 13454), (12292, 12493)]