31442632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 35085368

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 79, 86, 89, 104, 158, 172, 178, 316, 344, 356, 559, 632, 712, 1027, 1118, 1157, 2054, 2236, 2314, 3397, 3827, 4108, 4472, 4628, 6794, 7031, 7654, 8216, 9256, 13588, 14062, 15308, 27176, 28124, 30616, 44161, 49751, 56248, 88322, 91403, 99502, 176644, 182806, 199004, 302333, 353288, 365612, 398008, 604666, 731224, 1209332, 2418664, 3930329, 7860658, 15721316, 31442632]

約数ペア:

[(1, 31442632), (2, 15721316), (4, 7860658), (8, 3930329), (13, 2418664), (26, 1209332), (43, 731224), (52, 604666), (79, 398008), (86, 365612), (89, 353288), (104, 302333), (158, 199004), (172, 182806), (178, 176644), (316, 99502), (344, 91403), (356, 88322), (559, 56248), (632, 49751), (712, 44161), (1027, 30616), (1118, 28124), (1157, 27176), (2054, 15308), (2236, 14062), (2314, 13588), (3397, 9256), (3827, 8216), (4108, 7654), (4472, 7031), (4628, 6794)]