90719874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 72

約数和(自身を含む): 231947820

約数和(自身を除く): 141227946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1314, 1409, 1533, 2818, 3066, 3577, 4227, 4599, 7154, 8454, 9198, 9863, 10731, 12681, 19726, 21462, 25362, 29589, 32193, 59178, 64386, 69041, 88767, 102857, 138082, 177534, 205714, 207123, 308571, 414246, 617142, 621369, 719999, 925713, 1242738, 1439998, 1851426, 2159997, 4319994, 5039993, 6479991, 10079986, 12959982, 15119979, 30239958, 45359937, 90719874]

約数ペア:

[(1, 90719874), (2, 45359937), (3, 30239958), (6, 15119979), (7, 12959982), (9, 10079986), (14, 6479991), (18, 5039993), (21, 4319994), (42, 2159997), (49, 1851426), (63, 1439998), (73, 1242738), (98, 925713), (126, 719999), (146, 621369), (147, 617142), (219, 414246), (294, 308571), (438, 207123), (441, 205714), (511, 177534), (657, 138082), (882, 102857), (1022, 88767), (1314, 69041), (1409, 64386), (1533, 59178), (2818, 32193), (3066, 29589), (3577, 25362), (4227, 21462), (4599, 19726), (7154, 12681), (8454, 10731), (9198, 9863)]