66216455.000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17939}}^1$

素因数の和:17989

約数の個数: 72

約数和(自身を含む): 705257280

約数和(自身を除く): 452747916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 17939, 35878, 53817, 71756, 107634, 161451, 215268, 304963, 322902, 412597, 609926, 645804, 825194, 914889, 1219852, 1237791, 1650388, 1829778, 2475582, 2744667, 3659556, 3713373, 4951164, 5489334, 7014149, 7426746, 10978668, 14028298, 14853492, 21042447, 28056596, 42084894, 63127341, 84169788, 126254682, 252509364]

約数ペア:

[(1, 252509364), (2, 126254682), (3, 84169788), (4, 63127341), (6, 42084894), (9, 28056596), (12, 21042447), (17, 14853492), (18, 14028298), (23, 10978668), (34, 7426746), (36, 7014149), (46, 5489334), (51, 4951164), (68, 3713373), (69, 3659556), (92, 2744667), (102, 2475582), (138, 1829778), (153, 1650388), (204, 1237791), (207, 1219852), (276, 914889), (306, 825194), (391, 645804), (414, 609926), (612, 412597), (782, 322902), (828, 304963), (1173, 215268), (1564, 161451), (2346, 107634), (3519, 71756), (4692, 53817), (7038, 35878), (14076, 17939)]