80776514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 156549120

約数和(自身を除く): 75772606

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 103, 139, 182, 206, 217, 278, 403, 434, 721, 806, 973, 1339, 1442, 1807, 1946, 2678, 2821, 3193, 3614, 4309, 5642, 6386, 8618, 9373, 12649, 14317, 18746, 22351, 25298, 28634, 30163, 41509, 44702, 56017, 60326, 83018, 100219, 112034, 186121, 200438, 290563, 372242, 392119, 443827, 581126, 784238, 887654, 1302847, 2605694, 3106789, 5769751, 6213578, 11539502, 40388257, 80776514]

約数ペア:

[(1, 80776514), (2, 40388257), (7, 11539502), (13, 6213578), (14, 5769751), (26, 3106789), (31, 2605694), (62, 1302847), (91, 887654), (103, 784238), (139, 581126), (182, 443827), (206, 392119), (217, 372242), (278, 290563), (403, 200438), (434, 186121), (721, 112034), (806, 100219), (973, 83018), (1339, 60326), (1442, 56017), (1807, 44702), (1946, 41509), (2678, 30163), (2821, 28634), (3193, 25298), (3614, 22351), (4309, 18746), (5642, 14317), (6386, 12649), (8618, 9373)]