81453276

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{4261}}^1$

素因数の和:4336

約数の個数: 60

約数和(自身を含む): 216594840

約数和(自身を除く): 135141564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 531, 708, 1062, 1593, 2124, 3186, 4261, 4779, 6372, 8522, 9558, 12783, 17044, 19116, 25566, 38349, 51132, 76698, 115047, 153396, 230094, 251399, 345141, 460188, 502798, 690282, 754197, 1005596, 1380564, 1508394, 2262591, 3016788, 4525182, 6787773, 9050364, 13575546, 20363319, 27151092, 40726638, 81453276]

約数ペア:

[(1, 81453276), (2, 40726638), (3, 27151092), (4, 20363319), (6, 13575546), (9, 9050364), (12, 6787773), (18, 4525182), (27, 3016788), (36, 2262591), (54, 1508394), (59, 1380564), (81, 1005596), (108, 754197), (118, 690282), (162, 502798), (177, 460188), (236, 345141), (324, 251399), (354, 230094), (531, 153396), (708, 115047), (1062, 76698), (1593, 51132), (2124, 38349), (3186, 25566), (4261, 19116), (4779, 17044), (6372, 12783), (8522, 9558)]