172005064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{953}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 403885440

約数和(自身を除く): 231880376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 293, 308, 586, 616, 953, 1172, 1906, 2051, 2344, 3223, 3812, 4102, 6446, 6671, 7624, 8204, 10483, 12892, 13342, 16408, 20966, 22561, 25784, 26684, 41932, 45122, 53368, 73381, 83864, 90244, 146762, 180488, 279229, 293524, 558458, 587048, 1116916, 1954603, 2233832, 3071519, 3909206, 6143038, 7818412, 12286076, 15636824, 21500633, 24572152, 43001266, 86002532, 172005064]

約数ペア:

[(1, 172005064), (2, 86002532), (4, 43001266), (7, 24572152), (8, 21500633), (11, 15636824), (14, 12286076), (22, 7818412), (28, 6143038), (44, 3909206), (56, 3071519), (77, 2233832), (88, 1954603), (154, 1116916), (293, 587048), (308, 558458), (586, 293524), (616, 279229), (953, 180488), (1172, 146762), (1906, 90244), (2051, 83864), (2344, 73381), (3223, 53368), (3812, 45122), (4102, 41932), (6446, 26684), (6671, 25784), (7624, 22561), (8204, 20966), (10483, 16408), (12892, 13342)]