71631432

素因数分解:

$2^3\times 3^3\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 199713600

約数和(自身を除く): 128082168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 401, 802, 827, 1203, 1604, 1654, 2406, 2481, 3208, 3308, 3609, 4812, 4962, 6616, 7218, 7443, 9624, 9924, 10827, 14436, 14886, 19848, 21654, 22329, 28872, 29772, 43308, 44658, 59544, 86616, 89316, 178632, 331627, 663254, 994881, 1326508, 1989762, 2653016, 2984643, 3979524, 5969286, 7959048, 8953929, 11938572, 17907858, 23877144, 35815716, 71631432]

約数ペア:

[(1, 71631432), (2, 35815716), (3, 23877144), (4, 17907858), (6, 11938572), (8, 8953929), (9, 7959048), (12, 5969286), (18, 3979524), (24, 2984643), (27, 2653016), (36, 1989762), (54, 1326508), (72, 994881), (108, 663254), (216, 331627), (401, 178632), (802, 89316), (827, 86616), (1203, 59544), (1604, 44658), (1654, 43308), (2406, 29772), (2481, 28872), (3208, 22329), (3308, 21654), (3609, 19848), (4812, 14886), (4962, 14436), (6616, 10827), (7218, 9924), (7443, 9624)]