161928072

素因数分解:

$2^3\times 3^4\times {\mathrm{283}}^1\times {\mathrm{883}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 455666640

約数和(自身を除く): 293738568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 283, 324, 566, 648, 849, 883, 1132, 1698, 1766, 2264, 2547, 2649, 3396, 3532, 5094, 5298, 6792, 7064, 7641, 7947, 10188, 10596, 15282, 15894, 20376, 21192, 22923, 23841, 30564, 31788, 45846, 47682, 61128, 63576, 71523, 91692, 95364, 143046, 183384, 190728, 249889, 286092, 499778, 572184, 749667, 999556, 1499334, 1999112, 2249001, 2998668, 4498002, 5997336, 6747003, 8996004, 13494006, 17992008, 20241009, 26988012, 40482018, 53976024, 80964036, 161928072]

約数ペア:

[(1, 161928072), (2, 80964036), (3, 53976024), (4, 40482018), (6, 26988012), (8, 20241009), (9, 17992008), (12, 13494006), (18, 8996004), (24, 6747003), (27, 5997336), (36, 4498002), (54, 2998668), (72, 2249001), (81, 1999112), (108, 1499334), (162, 999556), (216, 749667), (283, 572184), (324, 499778), (566, 286092), (648, 249889), (849, 190728), (883, 183384), (1132, 143046), (1698, 95364), (1766, 91692), (2264, 71523), (2547, 63576), (2649, 61128), (3396, 47682), (3532, 45846), (5094, 31788), (5298, 30564), (6792, 23841), (7064, 22923), (7641, 21192), (7947, 20376), (10188, 15894), (10596, 15282)]