77565526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 126554400

約数和(自身を除く): 48988874

約数列:

[1, 2, 17, 34, 61, 122, 149, 251, 298, 502, 1037, 2074, 2533, 4267, 5066, 8534, 9089, 15311, 18178, 30622, 37399, 74798, 154513, 260287, 309026, 520574, 635783, 1271566, 2281339, 4562678, 38782763, 77565526]

約数ペア:

[(1, 77565526), (2, 38782763), (17, 4562678), (34, 2281339), (61, 1271566), (122, 635783), (149, 520574), (251, 309026), (298, 260287), (502, 154513), (1037, 74798), (2074, 37399), (2533, 30622), (4267, 18178), (5066, 15311), (8534, 9089)]