31591584

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2610

約数の個数: 72

約数和(自身を含む): 91963872

約数和(自身を除く): 60372288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 2551, 3096, 4128, 5102, 6192, 7653, 10204, 12384, 15306, 20408, 22959, 30612, 40816, 45918, 61224, 81632, 91836, 109693, 122448, 183672, 219386, 244896, 329079, 367344, 438772, 658158, 734688, 877544, 987237, 1316316, 1755088, 1974474, 2632632, 3510176, 3948948, 5265264, 7897896, 10530528, 15795792, 31591584]

約数ペア:

[(1, 31591584), (2, 15795792), (3, 10530528), (4, 7897896), (6, 5265264), (8, 3948948), (9, 3510176), (12, 2632632), (16, 1974474), (18, 1755088), (24, 1316316), (32, 987237), (36, 877544), (43, 734688), (48, 658158), (72, 438772), (86, 367344), (96, 329079), (129, 244896), (144, 219386), (172, 183672), (258, 122448), (288, 109693), (344, 91836), (387, 81632), (516, 61224), (688, 45918), (774, 40816), (1032, 30612), (1376, 22959), (1548, 20408), (2064, 15306), (2551, 12384), (3096, 10204), (4128, 7653), (5102, 6192)]