72485604

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 201979008

約数和(自身を除く): 129493404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 71, 81, 92, 108, 137, 138, 142, 162, 207, 213, 274, 276, 284, 324, 411, 414, 426, 548, 621, 639, 822, 828, 852, 1233, 1242, 1278, 1633, 1644, 1863, 1917, 2466, 2484, 2556, 3151, 3266, 3699, 3726, 3834, 4899, 4932, 5751, 6302, 6532, 7398, 7452, 7668, 9453, 9727, 9798, 11097, 11502, 12604, 14697, 14796, 18906, 19454, 19596, 22194, 23004, 28359, 29181, 29394, 37812, 38908, 44091, 44388, 56718, 58362, 58788, 85077, 87543, 88182, 113436, 116724, 132273, 170154, 175086, 176364, 223721, 255231, 262629, 264546, 340308, 350172, 447442, 510462, 525258, 529092, 671163, 787887, 894884, 1020924, 1050516, 1342326, 1575774, 2013489, 2684652, 3151548, 4026978, 6040467, 8053956, 12080934, 18121401, 24161868, 36242802, 72485604]

約数ペア:

[(1, 72485604), (2, 36242802), (3, 24161868), (4, 18121401), (6, 12080934), (9, 8053956), (12, 6040467), (18, 4026978), (23, 3151548), (27, 2684652), (36, 2013489), (46, 1575774), (54, 1342326), (69, 1050516), (71, 1020924), (81, 894884), (92, 787887), (108, 671163), (137, 529092), (138, 525258), (142, 510462), (162, 447442), (207, 350172), (213, 340308), (274, 264546), (276, 262629), (284, 255231), (324, 223721), (411, 176364), (414, 175086), (426, 170154), (548, 132273), (621, 116724), (639, 113436), (822, 88182), (828, 87543), (852, 85077), (1233, 58788), (1242, 58362), (1278, 56718), (1633, 44388), (1644, 44091), (1863, 38908), (1917, 37812), (2466, 29394), (2484, 29181), (2556, 28359), (3151, 23004), (3266, 22194), (3699, 19596), (3726, 19454), (3834, 18906), (4899, 14796), (4932, 14697), (5751, 12604), (6302, 11502), (6532, 11097), (7398, 9798), (7452, 9727), (7668, 9453)]