87149916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1447}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 252994560

約数和(自身を除く): 165844644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1447, 1673, 2151, 2868, 2894, 3346, 4302, 4341, 5019, 5788, 6692, 8604, 8682, 10038, 10129, 13023, 15057, 17364, 20076, 20258, 26046, 30114, 30387, 40516, 52092, 60228, 60774, 91161, 121548, 182322, 345833, 364644, 691666, 1037499, 1383332, 2074998, 2420831, 3112497, 4149996, 4841662, 6224994, 7262493, 9683324, 12449988, 14524986, 21787479, 29049972, 43574958, 87149916]

約数ペア:

[(1, 87149916), (2, 43574958), (3, 29049972), (4, 21787479), (6, 14524986), (7, 12449988), (9, 9683324), (12, 7262493), (14, 6224994), (18, 4841662), (21, 4149996), (28, 3112497), (36, 2420831), (42, 2074998), (63, 1383332), (84, 1037499), (126, 691666), (239, 364644), (252, 345833), (478, 182322), (717, 121548), (956, 91161), (1434, 60774), (1447, 60228), (1673, 52092), (2151, 40516), (2868, 30387), (2894, 30114), (3346, 26046), (4302, 20258), (4341, 20076), (5019, 17364), (5788, 15057), (6692, 13023), (8604, 10129), (8682, 10038)]