1661519484

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{29009}}^1$

素因数の和:29099

約数の個数: 72

約数和(自身を含む): 4413929520

約数和(自身を除く): 2752410036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 3182, 4773, 6364, 9546, 14319, 19092, 28638, 29009, 57276, 58018, 87027, 116036, 174054, 261081, 348108, 522162, 1044324, 1073333, 1247387, 2146666, 2494774, 3219999, 3742161, 4293332, 4989548, 6439998, 7484322, 9659997, 11226483, 12879996, 14968644, 19319994, 22452966, 38639988, 44905932, 46153319, 92306638, 138459957, 184613276, 276919914, 415379871, 553839828, 830759742, 1661519484]

約数ペア:

[(1, 1661519484), (2, 830759742), (3, 553839828), (4, 415379871), (6, 276919914), (9, 184613276), (12, 138459957), (18, 92306638), (36, 46153319), (37, 44905932), (43, 38639988), (74, 22452966), (86, 19319994), (111, 14968644), (129, 12879996), (148, 11226483), (172, 9659997), (222, 7484322), (258, 6439998), (333, 4989548), (387, 4293332), (444, 3742161), (516, 3219999), (666, 2494774), (774, 2146666), (1332, 1247387), (1548, 1073333), (1591, 1044324), (3182, 522162), (4773, 348108), (6364, 261081), (9546, 174054), (14319, 116036), (19092, 87027), (28638, 58018), (29009, 57276)]