78364818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3908

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 127787310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 3863, 6762, 7726, 10143, 11589, 20286, 23178, 27041, 34767, 54082, 69534, 81123, 88849, 162246, 177698, 189287, 243369, 266547, 378574, 486738, 533094, 567861, 621943, 799641, 1135722, 1243886, 1599282, 1703583, 1865829, 3407166, 3731658, 4353601, 5597487, 8707202, 11194974, 13060803, 26121606, 39182409, 78364818]

約数ペア:

[(1, 78364818), (2, 39182409), (3, 26121606), (6, 13060803), (7, 11194974), (9, 8707202), (14, 5597487), (18, 4353601), (21, 3731658), (23, 3407166), (42, 1865829), (46, 1703583), (49, 1599282), (63, 1243886), (69, 1135722), (98, 799641), (126, 621943), (138, 567861), (147, 533094), (161, 486738), (207, 378574), (294, 266547), (322, 243369), (414, 189287), (441, 177698), (483, 162246), (882, 88849), (966, 81123), (1127, 69534), (1449, 54082), (2254, 34767), (2898, 27041), (3381, 23178), (3863, 20286), (6762, 11589), (7726, 10143)]