81491724

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{9091}}^1$

素因数の和:9187

約数の個数: 48

約数和(自身を含む): 213843840

約数和(自身を除く): 132352116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 8964, 9091, 18182, 27273, 36364, 54546, 81819, 109092, 163638, 245457, 327276, 490914, 754553, 981828, 1509106, 2263659, 3018212, 4527318, 6790977, 9054636, 13581954, 20372931, 27163908, 40745862, 81491724]

約数ペア:

[(1, 81491724), (2, 40745862), (3, 27163908), (4, 20372931), (6, 13581954), (9, 9054636), (12, 6790977), (18, 4527318), (27, 3018212), (36, 2263659), (54, 1509106), (83, 981828), (108, 754553), (166, 490914), (249, 327276), (332, 245457), (498, 163638), (747, 109092), (996, 81819), (1494, 54546), (2241, 36364), (2988, 27273), (4482, 18182), (8964, 9091)]