66521180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3643}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 154272384

約数和(自身を除く): 87751204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3643, 3652, 4565, 7286, 9130, 14572, 18215, 18260, 36430, 40073, 72860, 80146, 160292, 200365, 302369, 400730, 604738, 801460, 1209476, 1511845, 3023690, 3326059, 6047380, 6652118, 13304236, 16630295, 33260590, 66521180]

約数ペア:

[(1, 66521180), (2, 33260590), (4, 16630295), (5, 13304236), (10, 6652118), (11, 6047380), (20, 3326059), (22, 3023690), (44, 1511845), (55, 1209476), (83, 801460), (110, 604738), (166, 400730), (220, 302369), (332, 200365), (415, 160292), (830, 80146), (913, 72860), (1660, 40073), (1826, 36430), (3643, 18260), (3652, 18215), (4565, 14572), (7286, 9130)]