15973812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 43819776

約数和(自身を除く): 27845964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 607, 612, 731, 774, 1214, 1462, 1548, 1821, 2193, 2428, 2924, 3642, 4386, 5463, 6579, 7284, 8772, 10319, 10926, 13158, 20638, 21852, 26101, 26316, 30957, 41276, 52202, 61914, 78303, 92871, 104404, 123828, 156606, 185742, 234909, 313212, 371484, 443717, 469818, 887434, 939636, 1331151, 1774868, 2662302, 3993453, 5324604, 7986906, 15973812]

約数ペア:

[(1, 15973812), (2, 7986906), (3, 5324604), (4, 3993453), (6, 2662302), (9, 1774868), (12, 1331151), (17, 939636), (18, 887434), (34, 469818), (36, 443717), (43, 371484), (51, 313212), (68, 234909), (86, 185742), (102, 156606), (129, 123828), (153, 104404), (172, 92871), (204, 78303), (258, 61914), (306, 52202), (387, 41276), (516, 30957), (607, 26316), (612, 26101), (731, 21852), (774, 20638), (1214, 13158), (1462, 10926), (1548, 10319), (1821, 8772), (2193, 7284), (2428, 6579), (2924, 5463), (3642, 4386)]