70657886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 122536800

約数和(自身を除く): 51878914

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 149, 169, 298, 299, 338, 598, 793, 1403, 1586, 1937, 2806, 3427, 3874, 3887, 6854, 7774, 9089, 10309, 18178, 18239, 20618, 25181, 36478, 44551, 50362, 89102, 118157, 209047, 236314, 237107, 418094, 474214, 579163, 1158326, 1536041, 2717611, 3072082, 5435222, 35328943, 70657886]

約数ペア:

[(1, 70657886), (2, 35328943), (13, 5435222), (23, 3072082), (26, 2717611), (46, 1536041), (61, 1158326), (122, 579163), (149, 474214), (169, 418094), (298, 237107), (299, 236314), (338, 209047), (598, 118157), (793, 89102), (1403, 50362), (1586, 44551), (1937, 36478), (2806, 25181), (3427, 20618), (3874, 18239), (3887, 18178), (6854, 10309), (7774, 9089)]