15705821988

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{22381}}^1$

素因数の和:22685

約数の個数: 72

約数和(自身を含む): 40303446456

約数和(自身を除く): 24597624468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 193, 202, 303, 386, 404, 579, 606, 772, 909, 1158, 1212, 1737, 1818, 2316, 3474, 3636, 6948, 19493, 22381, 38986, 44762, 58479, 67143, 77972, 89524, 116958, 134286, 175437, 201429, 233916, 268572, 350874, 402858, 701748, 805716, 2260481, 4319533, 4520962, 6781443, 8639066, 9041924, 12958599, 13562886, 17278132, 20344329, 25917198, 27125772, 38875797, 40688658, 51834396, 77751594, 81377316, 155503188, 436272833, 872545666, 1308818499, 1745091332, 2617636998, 3926455497, 5235273996, 7852910994, 15705821988]

約数ペア:

[(1, 15705821988), (2, 7852910994), (3, 5235273996), (4, 3926455497), (6, 2617636998), (9, 1745091332), (12, 1308818499), (18, 872545666), (36, 436272833), (101, 155503188), (193, 81377316), (202, 77751594), (303, 51834396), (386, 40688658), (404, 38875797), (579, 27125772), (606, 25917198), (772, 20344329), (909, 17278132), (1158, 13562886), (1212, 12958599), (1737, 9041924), (1818, 8639066), (2316, 6781443), (3474, 4520962), (3636, 4319533), (6948, 2260481), (19493, 805716), (22381, 701748), (38986, 402858), (44762, 350874), (58479, 268572), (67143, 233916), (77972, 201429), (89524, 175437), (116958, 134286)]