71283388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 68425412

約数列:

[1, 2, 4, 11, 22, 44, 83, 131, 149, 166, 262, 298, 332, 524, 596, 913, 1441, 1639, 1826, 2882, 3278, 3652, 5764, 6556, 10873, 12367, 19519, 21746, 24734, 39038, 43492, 49468, 78076, 119603, 136037, 214709, 239206, 272074, 429418, 478412, 544148, 858836, 1620077, 3240154, 6480308, 17820847, 35641694, 71283388]

約数ペア:

[(1, 71283388), (2, 35641694), (4, 17820847), (11, 6480308), (22, 3240154), (44, 1620077), (83, 858836), (131, 544148), (149, 478412), (166, 429418), (262, 272074), (298, 239206), (332, 214709), (524, 136037), (596, 119603), (913, 78076), (1441, 49468), (1639, 43492), (1826, 39038), (2882, 24734), (3278, 21746), (3652, 19519), (5764, 12367), (6556, 10873)]