1686715956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{19417}}^1$

素因数の和:19573

約数の個数: 72

約数和(自身を含む): 4523617280

約数和(自身を除く): 2836901324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 4572, 4826, 7239, 9652, 14478, 19417, 21717, 28956, 38834, 43434, 58251, 77668, 86868, 116502, 174753, 233004, 349506, 368923, 699012, 737846, 1106769, 1475692, 2213538, 2465959, 3320307, 4427076, 4931918, 6640614, 7397877, 9863836, 13281228, 14795754, 22193631, 29591508, 44387262, 46853221, 88774524, 93706442, 140559663, 187412884, 281119326, 421678989, 562238652, 843357978, 1686715956]

約数ペア:

[(1, 1686715956), (2, 843357978), (3, 562238652), (4, 421678989), (6, 281119326), (9, 187412884), (12, 140559663), (18, 93706442), (19, 88774524), (36, 46853221), (38, 44387262), (57, 29591508), (76, 22193631), (114, 14795754), (127, 13281228), (171, 9863836), (228, 7397877), (254, 6640614), (342, 4931918), (381, 4427076), (508, 3320307), (684, 2465959), (762, 2213538), (1143, 1475692), (1524, 1106769), (2286, 737846), (2413, 699012), (4572, 368923), (4826, 349506), (7239, 233004), (9652, 174753), (14478, 116502), (19417, 86868), (21717, 77668), (28956, 58251), (38834, 43434)]