51584004

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 136456320

約数和(自身を除く): 84872316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 709, 774, 846, 1418, 1548, 1692, 2021, 2127, 2836, 4042, 4254, 6063, 6381, 8084, 8508, 12126, 12762, 18189, 24252, 25524, 30487, 33323, 36378, 60974, 66646, 72756, 91461, 99969, 121948, 133292, 182922, 199938, 274383, 299907, 365844, 399876, 548766, 599814, 1097532, 1199628, 1432889, 2865778, 4298667, 5731556, 8597334, 12896001, 17194668, 25792002, 51584004]

約数ペア:

[(1, 51584004), (2, 25792002), (3, 17194668), (4, 12896001), (6, 8597334), (9, 5731556), (12, 4298667), (18, 2865778), (36, 1432889), (43, 1199628), (47, 1097532), (86, 599814), (94, 548766), (129, 399876), (141, 365844), (172, 299907), (188, 274383), (258, 199938), (282, 182922), (387, 133292), (423, 121948), (516, 99969), (564, 91461), (709, 72756), (774, 66646), (846, 60974), (1418, 36378), (1548, 33323), (1692, 30487), (2021, 25524), (2127, 24252), (2836, 18189), (4042, 12762), (4254, 12126), (6063, 8508), (6381, 8084)]