42518938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 85536000

約数和(自身を除く): 43017062

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 109, 119, 149, 154, 187, 218, 238, 298, 374, 763, 1043, 1199, 1309, 1526, 1639, 1853, 2086, 2398, 2533, 2618, 3278, 3706, 5066, 8393, 11473, 12971, 16241, 16786, 17731, 20383, 22946, 25942, 27863, 32482, 35462, 40766, 55726, 113687, 142681, 178651, 195041, 227374, 276097, 285362, 357302, 390082, 552194, 1250557, 1932679, 2501114, 3037067, 3865358, 6074134, 21259469, 42518938]

約数ペア:

[(1, 42518938), (2, 21259469), (7, 6074134), (11, 3865358), (14, 3037067), (17, 2501114), (22, 1932679), (34, 1250557), (77, 552194), (109, 390082), (119, 357302), (149, 285362), (154, 276097), (187, 227374), (218, 195041), (238, 178651), (298, 142681), (374, 113687), (763, 55726), (1043, 40766), (1199, 35462), (1309, 32482), (1526, 27863), (1639, 25942), (1853, 22946), (2086, 20383), (2398, 17731), (2533, 16786), (2618, 16241), (3278, 12971), (3706, 11473), (5066, 8393)]