172389788478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3533}}^1\times {\mathrm{142673}}^1$

素因数の和:146233

約数の個数: 48

約数和(自身を含む): 393283734480

約数和(自身を除く): 220893946002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 3533, 7066, 10599, 21198, 31797, 63594, 67127, 134254, 142673, 201381, 285346, 402762, 428019, 604143, 856038, 1208286, 1284057, 2568114, 2710787, 5421574, 8132361, 16264722, 24397083, 48794166, 504063709, 1008127418, 1512191127, 3024382254, 4536573381, 9073146762, 9577210471, 19154420942, 28731631413, 57463262826, 86194894239, 172389788478]

約数ペア:

[(1, 172389788478), (2, 86194894239), (3, 57463262826), (6, 28731631413), (9, 19154420942), (18, 9577210471), (19, 9073146762), (38, 4536573381), (57, 3024382254), (114, 1512191127), (171, 1008127418), (342, 504063709), (3533, 48794166), (7066, 24397083), (10599, 16264722), (21198, 8132361), (31797, 5421574), (63594, 2710787), (67127, 2568114), (134254, 1284057), (142673, 1208286), (201381, 856038), (285346, 604143), (402762, 428019)]