725070164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 1592539200

約数和(自身を除く): 867469036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 292, 338, 364, 511, 676, 949, 1022, 1183, 1898, 2044, 2099, 2366, 3796, 4198, 4732, 6643, 8396, 12337, 13286, 14693, 24674, 26572, 27287, 29386, 49348, 54574, 58772, 86359, 109148, 153227, 172718, 191009, 306454, 345436, 354731, 382018, 612908, 709462, 764036, 1072589, 1418924, 1991951, 2145178, 2483117, 3983902, 4290356, 4966234, 7967804, 9932468, 13943657, 25895363, 27887314, 51790726, 55774628, 103581452, 181267541, 362535082, 725070164]

約数ペア:

[(1, 725070164), (2, 362535082), (4, 181267541), (7, 103581452), (13, 55774628), (14, 51790726), (26, 27887314), (28, 25895363), (52, 13943657), (73, 9932468), (91, 7967804), (146, 4966234), (169, 4290356), (182, 3983902), (292, 2483117), (338, 2145178), (364, 1991951), (511, 1418924), (676, 1072589), (949, 764036), (1022, 709462), (1183, 612908), (1898, 382018), (2044, 354731), (2099, 345436), (2366, 306454), (3796, 191009), (4198, 172718), (4732, 153227), (6643, 109148), (8396, 86359), (12337, 58772), (13286, 54574), (14693, 49348), (24674, 29386), (26572, 27287)]