51740178

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 124723200

約数和(自身を除く): 72983022

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 811, 1029, 1302, 1519, 1622, 2058, 2433, 3038, 4557, 4866, 5677, 9114, 10633, 11354, 17031, 21266, 25141, 31899, 34062, 39739, 50282, 63798, 75423, 79478, 119217, 150846, 175987, 238434, 278173, 351974, 527961, 556346, 834519, 1055922, 1231909, 1669038, 2463818, 3695727, 7391454, 8623363, 17246726, 25870089, 51740178]

約数ペア:

[(1, 51740178), (2, 25870089), (3, 17246726), (6, 8623363), (7, 7391454), (14, 3695727), (21, 2463818), (31, 1669038), (42, 1231909), (49, 1055922), (62, 834519), (93, 556346), (98, 527961), (147, 351974), (186, 278173), (217, 238434), (294, 175987), (343, 150846), (434, 119217), (651, 79478), (686, 75423), (811, 63798), (1029, 50282), (1302, 39739), (1519, 34062), (1622, 31899), (2058, 25141), (2433, 21266), (3038, 17031), (4557, 11354), (4866, 10633), (5677, 9114)]