31738128

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15377}}^1$

素因数の和:15431

約数の個数: 40

約数和(自身を含む): 83902368

約数和(自身を除く): 52164240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 15377, 30754, 46131, 61508, 92262, 123016, 184524, 246032, 369048, 661211, 738096, 1322422, 1983633, 2644844, 3967266, 5289688, 7934532, 10579376, 15869064, 31738128]

約数ペア:

[(1, 31738128), (2, 15869064), (3, 10579376), (4, 7934532), (6, 5289688), (8, 3967266), (12, 2644844), (16, 1983633), (24, 1322422), (43, 738096), (48, 661211), (86, 369048), (129, 246032), (172, 184524), (258, 123016), (344, 92262), (516, 61508), (688, 46131), (1032, 30754), (2064, 15377)]