78263432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39607}}^1$

素因数の和:39645

約数の個数: 32

約数和(自身を含む): 166353600

約数和(自身を除く): 88090168

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 39607, 79214, 158428, 316856, 514891, 752533, 1029782, 1505066, 2059564, 3010132, 4119128, 6020264, 9782929, 19565858, 39131716, 78263432]

約数ペア:

[(1, 78263432), (2, 39131716), (4, 19565858), (8, 9782929), (13, 6020264), (19, 4119128), (26, 3010132), (38, 2059564), (52, 1505066), (76, 1029782), (104, 752533), (152, 514891), (247, 316856), (494, 158428), (988, 79214), (1976, 39607)]