80535494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 146240640

約数和(自身を除く): 65705146

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 61, 103, 122, 206, 221, 377, 442, 493, 754, 793, 986, 1037, 1339, 1586, 1751, 1769, 2074, 2678, 2987, 3502, 3538, 5974, 6283, 6409, 12566, 12818, 13481, 22763, 22997, 26962, 30073, 38831, 45526, 45994, 50779, 60146, 77662, 81679, 101558, 106811, 163358, 182207, 213622, 364414, 390949, 660127, 781898, 1320254, 1388543, 2368691, 2777086, 3097519, 4737382, 6195038, 40267747, 80535494]

約数ペア:

[(1, 80535494), (2, 40267747), (13, 6195038), (17, 4737382), (26, 3097519), (29, 2777086), (34, 2368691), (58, 1388543), (61, 1320254), (103, 781898), (122, 660127), (206, 390949), (221, 364414), (377, 213622), (442, 182207), (493, 163358), (754, 106811), (793, 101558), (986, 81679), (1037, 77662), (1339, 60146), (1586, 50779), (1751, 45994), (1769, 45526), (2074, 38831), (2678, 30073), (2987, 26962), (3502, 22997), (3538, 22763), (5974, 13481), (6283, 12818), (6409, 12566)]