161293394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 261144000

約数和(自身を除く): 99850606

約数列:

[1, 2, 19, 38, 61, 122, 149, 298, 467, 934, 1159, 2318, 2831, 5662, 8873, 9089, 17746, 18178, 28487, 56974, 69583, 139166, 172691, 345382, 541253, 1082506, 1322077, 2644154, 4244563, 8489126, 80646697, 161293394]

約数ペア:

[(1, 161293394), (2, 80646697), (19, 8489126), (38, 4244563), (61, 2644154), (122, 1322077), (149, 1082506), (298, 541253), (467, 345382), (934, 172691), (1159, 139166), (2318, 69583), (2831, 56974), (5662, 28487), (8873, 18178), (9089, 17746)]