87156738

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 192471552

約数和(自身を除く): 105314814

約数列:

[1, 2, 3, 6, 9, 18, 101, 191, 202, 251, 303, 382, 502, 573, 606, 753, 909, 1146, 1506, 1719, 1818, 2259, 3438, 4518, 19291, 25351, 38582, 47941, 50702, 57873, 76053, 95882, 115746, 143823, 152106, 173619, 228159, 287646, 347238, 431469, 456318, 862938, 4842041, 9684082, 14526123, 29052246, 43578369, 87156738]

約数ペア:

[(1, 87156738), (2, 43578369), (3, 29052246), (6, 14526123), (9, 9684082), (18, 4842041), (101, 862938), (191, 456318), (202, 431469), (251, 347238), (303, 287646), (382, 228159), (502, 173619), (573, 152106), (606, 143823), (753, 115746), (909, 95882), (1146, 76053), (1506, 57873), (1719, 50702), (1818, 47941), (2259, 38582), (3438, 25351), (4518, 19291)]