145431216

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{20611}}^1$

素因数の和:20639

約数の個数: 90

約数和(自身を含む): 473478252

約数和(自身を除く): 328047036

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 20611, 41222, 61833, 82444, 123666, 144277, 164888, 185499, 247332, 288554, 329776, 370998, 432831, 494664, 577108, 741996, 865662, 989328, 1009939, 1154216, 1298493, 1483992, 1731324, 2019878, 2308432, 2596986, 2967984, 3029817, 3462648, 4039756, 5193972, 6059634, 6925296, 8079512, 9089451, 10387944, 12119268, 16159024, 18178902, 20775888, 24238536, 36357804, 48477072, 72715608, 145431216]

約数ペア:

[(1, 145431216), (2, 72715608), (3, 48477072), (4, 36357804), (6, 24238536), (7, 20775888), (8, 18178902), (9, 16159024), (12, 12119268), (14, 10387944), (16, 9089451), (18, 8079512), (21, 6925296), (24, 6059634), (28, 5193972), (36, 4039756), (42, 3462648), (48, 3029817), (49, 2967984), (56, 2596986), (63, 2308432), (72, 2019878), (84, 1731324), (98, 1483992), (112, 1298493), (126, 1154216), (144, 1009939), (147, 989328), (168, 865662), (196, 741996), (252, 577108), (294, 494664), (336, 432831), (392, 370998), (441, 329776), (504, 288554), (588, 247332), (784, 185499), (882, 164888), (1008, 144277), (1176, 123666), (1764, 82444), (2352, 61833), (3528, 41222), (7056, 20611)]