164805984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{81749}}^1$

素因数の和:81772

約数の個数: 72

約数和(自身を含む): 535626000

約数和(自身を除く): 370820016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 81749, 163498, 245247, 326996, 490494, 572243, 653992, 735741, 980988, 1144486, 1307984, 1471482, 1716729, 1961976, 2288972, 2615968, 2942964, 3433458, 3923952, 4577944, 5150187, 5885928, 6866916, 7847904, 9155888, 10300374, 11771856, 13733832, 18311776, 20600748, 23543712, 27467664, 41201496, 54935328, 82402992, 164805984]

約数ペア:

[(1, 164805984), (2, 82402992), (3, 54935328), (4, 41201496), (6, 27467664), (7, 23543712), (8, 20600748), (9, 18311776), (12, 13733832), (14, 11771856), (16, 10300374), (18, 9155888), (21, 7847904), (24, 6866916), (28, 5885928), (32, 5150187), (36, 4577944), (42, 3923952), (48, 3433458), (56, 2942964), (63, 2615968), (72, 2288972), (84, 1961976), (96, 1716729), (112, 1471482), (126, 1307984), (144, 1144486), (168, 980988), (224, 735741), (252, 653992), (288, 572243), (336, 490494), (504, 326996), (672, 245247), (1008, 163498), (2016, 81749)]