78351668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12421}}^1$

素因数の和:12527

約数の個数: 24

約数和(自身を含む): 146082720

約数和(自身を除く): 67731052

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 12421, 24842, 49684, 235999, 471998, 943996, 1030943, 2061886, 4123772, 19587917, 39175834, 78351668]

約数ペア:

[(1, 78351668), (2, 39175834), (4, 19587917), (19, 4123772), (38, 2061886), (76, 1030943), (83, 943996), (166, 471998), (332, 235999), (1577, 49684), (3154, 24842), (6308, 12421)]