2017990548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{61129}}^1$

素因数の和:61277

約数の個数: 72

約数和(自身を含む): 5874348480

約数和(自身を除く): 3856357932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 11004, 16506, 33012, 61129, 122258, 183387, 244516, 366774, 427903, 550161, 733548, 855806, 1100322, 1283709, 1711612, 2200644, 2567418, 3851127, 5134836, 7702254, 8007899, 15404508, 16015798, 24023697, 32031596, 48047394, 56055293, 72071091, 96094788, 112110586, 144142182, 168165879, 224221172, 288284364, 336331758, 504497637, 672663516, 1008995274, 2017990548]

約数ペア:

[(1, 2017990548), (2, 1008995274), (3, 672663516), (4, 504497637), (6, 336331758), (7, 288284364), (9, 224221172), (12, 168165879), (14, 144142182), (18, 112110586), (21, 96094788), (28, 72071091), (36, 56055293), (42, 48047394), (63, 32031596), (84, 24023697), (126, 16015798), (131, 15404508), (252, 8007899), (262, 7702254), (393, 5134836), (524, 3851127), (786, 2567418), (917, 2200644), (1179, 1711612), (1572, 1283709), (1834, 1100322), (2358, 855806), (2751, 733548), (3668, 550161), (4716, 427903), (5502, 366774), (8253, 244516), (11004, 183387), (16506, 122258), (33012, 61129)]