65040542

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 119070720

約数和(自身を除く): 54030178

約数列:

[1, 2, 7, 14, 31, 49, 62, 79, 98, 158, 217, 271, 434, 542, 553, 1106, 1519, 1897, 2449, 3038, 3794, 3871, 4898, 7742, 8401, 13279, 16802, 17143, 21409, 26558, 34286, 42818, 58807, 117614, 120001, 149863, 240002, 299726, 411649, 663679, 823298, 1049041, 1327358, 2098082, 4645753, 9291506, 32520271, 65040542]

約数ペア:

[(1, 65040542), (2, 32520271), (7, 9291506), (14, 4645753), (31, 2098082), (49, 1327358), (62, 1049041), (79, 823298), (98, 663679), (158, 411649), (217, 299726), (271, 240002), (434, 149863), (542, 120001), (553, 117614), (1106, 58807), (1519, 42818), (1897, 34286), (2449, 26558), (3038, 21409), (3794, 17143), (3871, 16802), (4898, 13279), (7742, 8401)]