155854818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1877}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 386717760

約数和(自身を除く): 230862942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 659, 1318, 1877, 1977, 3754, 3954, 4613, 5631, 5931, 9226, 11262, 11862, 13139, 13839, 16893, 26278, 27678, 33786, 39417, 41517, 78834, 83034, 118251, 236502, 1236943, 2473886, 3710829, 7421658, 8658601, 11132487, 17317202, 22264974, 25975803, 51951606, 77927409, 155854818]

約数ペア:

[(1, 155854818), (2, 77927409), (3, 51951606), (6, 25975803), (7, 22264974), (9, 17317202), (14, 11132487), (18, 8658601), (21, 7421658), (42, 3710829), (63, 2473886), (126, 1236943), (659, 236502), (1318, 118251), (1877, 83034), (1977, 78834), (3754, 41517), (3954, 39417), (4613, 33786), (5631, 27678), (5931, 26278), (9226, 16893), (11262, 13839), (11862, 13139)]