72105896

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 145774080

約数和(自身を除く): 73668184

約数列:

[1, 2, 4, 8, 37, 47, 71, 73, 74, 94, 142, 146, 148, 188, 284, 292, 296, 376, 568, 584, 1739, 2627, 2701, 3337, 3431, 3478, 5183, 5254, 5402, 6674, 6862, 6956, 10366, 10508, 10804, 13348, 13724, 13912, 20732, 21016, 21608, 26696, 27448, 41464, 123469, 126947, 191771, 243601, 246938, 253894, 383542, 487202, 493876, 507788, 767084, 974404, 987752, 1015576, 1534168, 1948808, 9013237, 18026474, 36052948, 72105896]

約数ペア:

[(1, 72105896), (2, 36052948), (4, 18026474), (8, 9013237), (37, 1948808), (47, 1534168), (71, 1015576), (73, 987752), (74, 974404), (94, 767084), (142, 507788), (146, 493876), (148, 487202), (188, 383542), (284, 253894), (292, 246938), (296, 243601), (376, 191771), (568, 126947), (584, 123469), (1739, 41464), (2627, 27448), (2701, 26696), (3337, 21608), (3431, 21016), (3478, 20732), (5183, 13912), (5254, 13724), (5402, 13348), (6674, 10804), (6862, 10508), (6956, 10366)]