78332526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 177914880

約数和(自身を除く): 99582354

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 431, 439, 862, 878, 1293, 1317, 2586, 2634, 3879, 3951, 7758, 7902, 9913, 10097, 19826, 20194, 29739, 30291, 59478, 60582, 89217, 90873, 178434, 181746, 189209, 378418, 567627, 1135254, 1702881, 3405762, 4351807, 8703614, 13055421, 26110842, 39166263, 78332526]

約数ペア:

[(1, 78332526), (2, 39166263), (3, 26110842), (6, 13055421), (9, 8703614), (18, 4351807), (23, 3405762), (46, 1702881), (69, 1135254), (138, 567627), (207, 378418), (414, 189209), (431, 181746), (439, 178434), (862, 90873), (878, 89217), (1293, 60582), (1317, 59478), (2586, 30291), (2634, 29739), (3879, 20194), (3951, 19826), (7758, 10097), (7902, 9913)]